Products Status: Stock Ports: 2-4 Interface Type: USB3.0 Certification: CE/FCC/ROHS Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister or color box Delivery Detail: 15-20days Specifications USB3.0 4 port usb hub: 1. Fully compliant with Express Base Specification Revision2.0Single-lane (x1)HUB throughput rates up to 5 GbpCompliant with Universal Serial Bus 3.0 specification Revision1.0 Supports simultaneous operation of multiple USB 3.0, USB 2.0 and USB 1.1 devicesSupports the following speed data rates as follows: Low-speed (1.5Mbps) / Full-speed (12Mbps) / High-speed (480Mbps) / Super-speed (5Gbps) Supports 2 downstream ports for all speedsBuilt-in 1-pin power connector for receiving extra power supply from systemHot-swapping feature allows you to connect/disconnect devices withou
Products Status: Stock Ports: 5-8 Interface Type: USB 2.0 Certification: FCC, CE Brand Name: OEM Model Number: YX-UB02 Place of Origin: Guangdong China (Mainland) Sample: free sample is available Packaging & Delivery Packaging Detail: Blister packaging Delivery Detail: 5-7 working days upon the receipt of payment Specifications 1.Plug and Play 2. 7 Port USB Hub 3. Transfer Rate: 1.5/12/480 Mbps 4. Smart USB 2.0 & 1.1 5. Factory USB 2.0 7-Port HUB Powered +AC home Adapter Cable LN Product Introduction: Extend your high speed connections with this USB 2.0 Hub! Its allows you to connect to a variety of USB devices including scanners, printers, digital cameras, camcorders, speakers, mice, keyboards, external drives, MP3 players and more! This hub features built-in USB cables and provides up to 480 Mbps data transfer rate. It supports bus powered mode or can be powered with the included external power supply! Product Feature:Adds four USB 2.0 Hi-Speed Ports Fully Compli
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Certification: CE,ROHS for usb 4 pot hub Brand Name: OEM,usb 4 pot hub Model Number: BG-2146,usb 4 pot hub Place of Origin: Jiangsu China (Mainland) usb 4 pot hub MOQ: 300PCS Packaging & Delivery Packaging Detail: usb 4 pot hub 100pcs/carton, Carton size: 44x 42x 28cm,GW/NW:14/13kg. Delivery Detail: 30days after deposit,for usb 4 pot hub Specifications usb 4 pot hub 1.Material: Custom 2.Size:23*23*100MM 3.MOQ: 100PCS 4.Fast delivery time Product Name: High speed data transfer USB hub/4 port USB hub Description: 1.Material : Plastic 2.Color: Customize 3.Size:23*23*100MM4.Logo: As your request 5.MOQ:100pcs6.Samples Time:(1)7 days-If you want to customize your logo. (2)3 day-For our existing samples for reference.7.OEM AcceptedYes8.Certification available:Yes9.Packing Details: 100pcs/carton, Carton size: 44x 42x 28cm,GW/NW:14/13kg.10.Production Capacity:500,000pcs Per month.11.Payment Term:T/T,D/P,D/A,PAYPAL,WESTERN UNI
Ports: 2-4 Interface Type: USB 2.0 Certification: CE,ROHS Brand Name: LIKE Model Number: LKA006 Place of Origin: Guangdong China (Mainland) Transmission Rate: 480Mbps white: green Packaging & Delivery Packaging Detail: white box packaging Delivery Detail: 25~30 days Specifications 1.USB HUB,USB2.0. 2.Negative ion generator 3.Air filtration For waste gas generated by computer and etc,which is harmful to human body ,the air is refreshened through air filtration and negative ion generator with USB HUB function to realize on devoice for multi-purpose. -USB Hub ,USB 2.0.-Negative ion generator-USB air filtration
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0,USB 2.0 and USB1.1 Certification: CE&ROHS,CE&ROHS Brand Name: OEM Model Number: AY-HU010 Place of Origin: GUA,Guangdong China (Mainland) China (Mainland) Hub: 4 Size: 10.5*1.6*10.6cm Certification:: CE,FCC Speed: 1.5/12/480MBPS Packaging & Delivery Packaging Detail: Packing details: 1. qty:100pcs/ctn gw:7.7kg 2. meas: 32*29.5*34.5cm Delivery Detail: 30-35days after your design and deposit are confirmed Specifications 4 Port USB Hub 1.Unit size:10.5*1.6*10.6cm 2.High Speed USB2.0, Compliance with USB 1.1 3.Charge and connect any USB Device Description:4 Port USB Hub1. Unit size:10.5*1.6*10.6cm2. High Speed USB2.0, Compliance with USB 1.13. Charge and connect any USB Device4. 4 ports and power up to 500mA each port.5. Foldable Robot 4 Port USB Hub6. &n
Products Status: Stock Ports: 2-4,4 USB Interface Type: USB 2.0 Certification: CE rohs Brand Name: HAPTIME Model Number: YGH383 Place of Origin: Guangdong China (Mainland) Certificate: CE,ROHS Origin: Shenzhen,China(mainland) Color: any color can available Material: ABS compatible: windows98/98se/2000/nt/xp/sxounix/linux product name: usb hub style: small ,portable Packaging & Delivery Packaging Detail: blister+gift box,English&Chinese manual,master carton. Delivery Detail: 15 days Specifications 4 ports 2.0 usb hub no need drive small ,portable size:52*40.9*10mm YGH383 cute usb hub ,4 ports 2.0 hub : no driver ,support hot plug and playcan support windows98/98se/2000/nt/xp/sxounix/linux or highercurrent protection function,support voltage and instantaneous current protection function. safe and convenientproduct size:51*40.9*10mmsmall and portable packing information:MEAS:42*41.6*27.7cmN.W:4.3kgsG.W:5.1kgsQ'TY:100pcs many color provided
Products Status: Used Ports: 2-4 Interface Type: USB 2.0 Certification: CE ROHS Brand Name: Elink Model Number: hub-108 Place of Origin: Guangdong China (Mainland) item name: usb hub design: man shape color: white package: blister Packaging Items per Carton: 150 Pieces/Carton Package Measurements: 56X37.5X34 cm Gross Weight: 10.5 kg Gross Weight per Unit: 0.07 kg Package Size per Unit: 7X13X1 cm Package Type: blister
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Brand Name: APower Model Number: APL-S-S001 Place of Origin: Guangdong China (Mainland) color: black Packaging & Delivery Packaging Detail: PE Bag, Blister and Colorbox packing Delivery Detail: Within 3-5 working days Specifications 1.USB hub for SAMSUNG Galaxy Tab 2.Good Quality Mini USB Hub for SAMSUNG 3.Good quality and best price Good Quality Mini USB Hub for SAMSUNG Features: 1)Suitable for SAMSUNG Galaxy Tab P7300 / P7310 / P7500 / P7510 / P6800 / P6200 / P6210.2)Expand 4*USB2.0 ports.3)Support HI-speed USB devices,USB keyboard,U-disk,etc.. More Details: 1. Payment Terms We accept T/T, Western Union, Paypal and Escrow payment methods. For Sample order, we request 100% payment before shipping.For quantity or
Brand Name: electronic component original electronics component Model Number: USB HUB Place of Origin: Philippines Our service: Electronic components Supply,Bill of MaterialsBOM List quote evaluate Weight: 0.1~66.5g per piece Unit Price: Please contact us Storage: In Strict Conditions Date Code D/C: Please contact us. Shipping Method: DHL,EMS,FedEx,TNT,UPS,HK Post and etc.to all over the world Standard Package: Sealed Packages Stock Status: In Stock,Can Dispatch immediately Rohs Status: Lead free/NOPB/RoHS Compliant Delivery Time: SHIP WITHIN 1 DAY Operating Temperature: DESIGN °C Dissipation Power: DESIGN W Supply Voltage: DESIGN V Type: Integrated Circuits IC,TRANSISTOR,DIODE,RESISTOR,CAPACITOR... Application: ALL AVAILABLE BY DESIGN STANDARD Packaging & Delivery Packaging Detail: Brand New&Original Factory sealed packing types: Tube, Tray, Tape and Reel, Bulk packing, Bag, etc. Please kindly confirm with us if you need any other assistants. Delivery Detail: 1 day aft
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Certification: CE Brand Name: OEM Model Number: MF1516B Place of Origin: Guangdong China (Mainland) Specifications 1. Support USB 1.1 and 2.0 2. Logo lit-up while connect the HUB with PC 3. Patented product 4. Colorful plastic available Product Details:New Logo Lit-up Mirror USB HUBItem No.:MF1516BMaterial:ABS+PMMASpecification:72*72*20mmMOQ:500 pcsCharacteristics: 1) USB specification version 1.1 and 2.0 2) Logo can be printed on the mirror surface. Logo will become luminous after we connect the HUB with the computer.Creative and interesting, the product has good brand awareness effect. 3) Support the connection of U flash disk, MP3, MP4 and other USB devices 4) 200830050301.0Packing:each piece in a paper box, 200pcs/ctn carton size:63.5×24×39.5CM,G.W.:17.9KGS, N.W.:17.3KGSSample time:7daysProduction lead time:22days
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: each in an opp then in box Delivery Detail: 25days after payment Specifications we have been in this field many years and we can provide a very good price for Custom Print USB Hubs. 4-port2. 0 USB hub. 30" cordFoldable designPlug and play technology
Products Status: Stock Ports: 5-8 Interface Type: USB 2.0 Certification: ROHS Brand Name: ROHORSE OR OEM Model Number: RH-A-066 Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 3-7 Days Specifications 7 Port Ports USB Hub Expansion High Speed USB 2.0 Multi USB Hub Splitter Switch Lead Adapter Cable For PS3, Xbox, Wii, PC, MAC, Technical DetailsHigh Quality ProductThis is Ultra Speed USB 2.0 device, fully backward compatible with USB 1.1 and USB 1.0 devices.Data transfer rate up to 480MbpsFriendly and ergonomic design, easily portable.Plug and Play, Cable Length: 0.6mProduct Description Add more USB peripherals to your PC! It is easy with this extra slim 7-port USB 2.0 hub..! USB 2.0 interfaces provides data transfer rates up to 480 Mbps and its slim portable design makes it easy to take it anywhere you want..! Hook up useful devices such as scanners, printers, cameras, iPod and more! You can grab 7-port USB 2.0 slim hub
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Certification: CE Brand Name: VASUN/OEM Model Number: VAS-HUB0014 Place of Origin: Guangdong China (Mainland) style: colorful Packaging & Delivery Packaging Detail: color box/blister/white box Delivery Detail: 20 days Specifications Colorful driver usb hub 1. usb hub 2.0 interface 2. 1 to 4 usb ports Colorful driver usb hub
Products Status: Stock Type: USB Gift,Desktop Gift Brand Name: OEM Model Number: WK-008 Place of Origin: Guangdong China (Mainland) Eco-Friendly: Yes Material: ABS Size: 50x50x20 mm Packaging & Delivery Packaging Detail: (1)White box (2)Qty:200pcs/Ctn (3)Meas:38*35*38cm (4)N.W./G.W.:8/11KG Delivery Detail: 15-20 days Specifications Multi usb hub 1.new business tool; 2.with CE,ROHS,FCC; 3.Logo printable; 3.Super quality Multi usb hub Detail: (1)Unit size:50x50x15 mm(2)Weight: 30g(3)Color:white or customized(4)Material:ABS plastic Multi usb hub main Spec.: (1)New marketing tool for internet business (2)Push the button and connect the user to one or 2-3 specific website/ links, the link is adjustable(3)Low cost and easy to operate, just plug and you are there(4)OS Support: Win 2K/XP/Vista/7, MAC 10.3 or above(5)Support mutliple languages under Windows(6)Compatible to all types of keyboards;(7)With different color LED optional(excluded) A
Products Status: Stock,Used Ports: 2-4 Interface Type: USB 2.0 Certification: CE Brand Name: GF Model Number: 090319 Place of Origin: Zhejiang China (Mainland) Packaging & Delivery Packaging Detail: blister bag Delivery Detail: 30 days Specifications usb hubsize: 8.5*7*2cm ports:4 packaging: blister card usb hubUSB 2.0, compatible with USB 1.1The head can be used as a memo clipsuitable for promotional giftsmany colors availableitem name: USB HUB with memo holderports: 4material: ABSspecification: 8.5*7*2cmlogo printing available !
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Place of Origin: Guangdong China (Mainland) Color: White,Blue,Green Packaging & Delivery Packaging Detail: pp bag Delivery Detail: within 3 days for 1000pcs Specifications smile usb hub 1.novelty design for gift 2.4 ports usb hub 3.hub 1.1 and 2.0 version available Human shape smile usb hub Specification:1.1.1 and 2.0 version for option high speed ports2.Fully compliant with USB 2.0 specificat
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Certification: CE Brand Name: OEM Model Number: C00093CF Place of Origin: Guangdong China (Mainland) Color: Coffee Transfer Rate: 480Mbps Size: (L) 38 x (W) 90 x (h) 12 mm Packaging & Delivery Packaging Detail: Paper Box Delivery Detail: 3-7days Specifications Mini High Speed 4 Port USB HUB 1. Type: hub 2. Transfer Rate: 480Mbps. 3. Standards: USB 2.0 4. Ports: 4 USB ports Wholesale! Mini High Speed 4 Port USB HUB 480 Mbps PC Slim (C00093CF) Features:1.Brand new.2.The smallest USB 2.0 Hi-Speed 4 port USB Hub.3.Compatible with USB 1.1 and USB 2.0.4.Supports up to 127 hi-speed devices.5.Supports data transfer rate up to 480Mbps.6.Plug and Play.Specifications: TypehubTransfer Rate480MbpsStandardsUSB 2.0Ports4 USB portsWeight28.3g/1ozColorCoffeeSize(L) 38 x (W) 90 x (h) 12 mmPackage Includes:1 x 4 Port Mini USB HUB High Speed 480 Mbps PC SlimCompatible With:All systems are suita
Ports: 5-8 Interface Type: USB 2.0 & USB 1.1 Model Number: GF-YC-A1043 Place of Origin: Guangdong China (Mainland) Transmission Rate: 480Mbps Packaging & Delivery Packaging Detail: Blister packing Delivery Detail: 1-2days Specifications Marvelous aqua 4-port USB HUB(USB2.0) 1) Extent your USB port (4usb port) Connect any USB devices via USB ports Marvelous aqua 4-port USB HUB(USB2.0)1) Extent your USB port (4usb port),Connect any USB devices via USB ports2)data transfer rate up to 480 Mbps3)really plug & play
Products Status: Stock Ports: ≥ 10 Interface Type: USB 2.0 Certification: CE Brand Name: customized Model Number: BD-hub179 Place of Origin: Guangdong China (Mainland) material: ABS Packaging & Delivery Packaging Detail: each into blister card Delivery Detail: 20-30 days Specifications 10 Port Usb Hub 1. mini shape design 2. easy to carry 3. can imprint your own logo 4. usb3.0/2.0 New 10 Ports USB HUB 2.0 High Speed with Power Adapter Black Description:Extend your high speed connections with this USB 2.0 Hub! Its TEN USB 2.0 ports allows you to connect to a variety of USB devices including scanners, printers, digital cameras, camcorders, speakers, mice, keyboards, external drives, MP3 players and more!This hub provides up to 480 Mbps data transfer rate. It can be powered with the included external power supply!Features:Plug and play installation, hot plug.Can be powered by external power supply.Fully compliant with USB 2.0 specificationTen (10) High Speed USB 2.0 portsU
Products Status: Stock Ports: 5-8 Interface Type: USB 2.0 Certification: CE.ROHS,CE&ROHS Brand Name: OEM Model Number: all-H23 Place of Origin: Guangdong China (Mainland) Transmisson Rate: 480Mbps Operating current: Provides up to 500mA Commodity: usb hub 2.0 logo method: silkscreen imprinting Production: 10000pcs/week Packing: Custom MOQ: 100PCS Packaging & Delivery Packaging Detail: Carton packaging Delivery Detail: 7DAYS Specifications 1.with 7 USB Ports. 2.Plug-and-Play.Driver is not required 3.New design,good for promotion 4 Port USB Hub Colorful USB 2.0 7 port usb hub, Socket LED lights Features1) With 7 USB 2.0 high-speed ports2) Fully compliant with USB 2.0 specifications 3) Supports up to 127 high-speed devices4) Backwardly compatible with USB 1.15) Supports data transfer rate at 1.5/12/480Mbps6) Individual port overload protection7) User-friendly and ergonomic design8) Easy to carry9) Plug-and-Play System Compatibilityusb hub can compatible with windows 98, 2000, ME
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Certification: CE,ROHS Brand Name: OEM Model Number: SCY-3052 Place of Origin: Guangdong China (Mainland) style: cosmetic box interface: 4 USB ports version: USB2.0 material: ABS color: Black body,olor pattern Packaging & Delivery Packaging Detail: blister with color card Delivery Detail: 1~2days for sample,5~20days for normal order Specifications 1.Cosmetic box USB HUB 2.4 ports USB2.0 3.A good-look practical box in office Unique cosmetic box shape USB HUB with USB2.0 Features:1)New style cosmetic box shape USB hub with 4 port.2)USB2.0 are optional.3)Can be connected with U disk,scanner,digital camera,digital video recorder,display,input equipment,etc.4)Suport windows 98/2000/ME/XP/Vista and MacOS8.6 system or higher. Pictures show: Desription:1)New style cosmetic box USB hub with 4 ports)USB2.0 are optional.3)Can be connected with U disk,scanner,digital camera,digital video recorder,display,i
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Brand Name: OEM Model Number: GI-H58 Place of Origin: Guangdong China (Mainland) Transmission Rate: 480Mbps Packaging & Delivery Packaging Detail: blister +color card Delivery Detail: 15-20days Specifications USB HUB: 1.high speed up to 480bmps 2.with time-show function 3.good quality and best price USB hub 1.USB 2.0 hub with 4 port 2.Fully compatible with version 1.1 and 2.0 3.High speed up to 480Mbps 4.Support ORS2, window98, ME, Window2000, Window me, XP and Vista 5.Hi-Speed downstream ports sufficient for diverse devices 6.Quality certified, best service with competitive price 7.Plug and play installation 8.Lovely design
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Certification: ccc ,ce,rohs Brand Name: neutral Model Number: YT-PC-03 Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: carton +opp bag Delivery Detail: 7days Specifications 1, cute usb hub 2, USB1.1/2.0 is optional 3, for promotional gift 4, Support OEM 5, accept CE,RoSH New - without packaging This Hub provides 4 downstream USB ports that are compatible with both USB 2.0 and 1.1. This fun design gives you quick and easy access for temporary connections of devices such as MP3 players, cameras, USB Flash drives etc. Maximum data transfer rate is 480 mbpsNo driver installation required, just plug and playSystem Requirements: Windows : XP/ME/2000/98SE/98/VistaMac: MacOS10.2, Mac0S9.1 1).Products Range:Wide range for iPhone available.2). Quality Control:Each piece is fully tested,checking one by one before the packaging and transportation.Ensure your order and produ
Products Status: Used Ports: 2-4 Interface Type: USB 2.0 Brand Name: FZX Model Number: FZXHUB4 Place of Origin: Guangdong China (Mainland) Color: Black Type: 4 Ports Connector: USB2.0 Data Transfer Rate: 1.5/12 480Mbps Support: Windows 98,Windows 2000,Windows ME, Windows XP Packaging & Delivery Packaging Detail: Packing include: 1) USB 2.0 Hi-Speed 4port Mini Hub 2) USB 2.0 A/Male to Mini USB 5P Plug Cable 3) User Manual Delivery Detail: Goods will be deliveryed within 1 week after receipt of payment Specifications Name: 4 Ports USB HUB 1)Adds 4 USB Hi-Speed Ports 2)Fully Compliant With USB 2.0 Specification 3)High quality and good price 4 PORT USB HUBFeatures:1) Adds 4 USB Hi-Speed Ports2) Fully Compliant With USB 2.0 Specification3) Supports up to 127 Hi-Speed devices4) Backwards Compatible with USB1.15) Support data transfer rat
Ports: 2-4 Interface Type: USB 2.0 Certification: CE,ROHS,FCC Brand Name: hub Model Number: USB HUB-139A,139B,139C Place of Origin: Guangdong China (Mainland) name: man hub 4 port USB HUB with tablet materia: ABS color: PMS available Packaging Items per Carton: 100 Pieces/Piece Package Measurements: 47X42X27 cm Gross Weight: 8.0 kg Gross Weight per Unit: 0.08 kg Package Size per Unit: 12X9X4 cm Package Type:
Ports: 2-4 Place of Origin: Zhejiang China (Mainland) color: any color Packaging & Delivery Packaging Detail: 1pc/bag. Delivery Detail: 15days Specifications USB HUB. The High Speed 4 Port USB Hub, provides up to 480 Mpbs data transfer speed. USB HUB. The High Speed 4 Port USB Hub, provides up to 480 Mpbs data transfer speed, and is the easiest and fastest way to connect all your USB devices.Des: 4 Port USB hubEasy take for travellingSmall body and large logo postionCompatiblity for any windows systemFlexible Hub head and USB lineUnit Size: 48X35X29mmPricingQuantity 1,000 2,000 5,000 10,000 50,000List Price $0.9 $0.87 $0.84 $0.81 $0.74Product DetailCategoryCOMPUTER ACCESSORIESColorAll ColorsMaterialPlasticSize8" x 3 1/2"ImprintImprint InformationImprint MethodSilkscreen
Products Status: Stock,Used Ports: 2-4 Interface Type: USB 2.0 Certification: CE&ROHS Brand Name: OEM Model Number: BR-615HUB Place of Origin: Guangdong China (Mainland) 4-port USB HUB: blue LED backlight display time: temperature date: timer alarm: push panel clock produce size: 10.2*8*12cm China patent: 201030101463X push panel color changing LCD clock: computer USB Packaging & Delivery Packaging Detail: white box/colour box PCS/CTN:/80 N.W.(KG):13.7 G.W.(KG):14.7 MEAS:43.8x43.5x52CM/ 0.1CBM 20'container: 20800pcs / 260ctn 40'container:44800pcs / 560ctn Delivery Detail: 20-30days after order confirm Specifications USB hubs USB hubs clock clock for 4 port usb hub,changing color clock hub Push Panel colour changing LCD clock with 4 USB hub 4-port USB HUB with push panel color-changing LCD clock.calendar functions,blue LED backlight,LED calendar 1.Fashionable and durable,organize your desk.2.Customer’s logo is welcomed.3.Competitive prices guaranteed4.Can b
Products Status: Stock Interface Type: USB 2.0 Certification: SAA Brand Name: BOBWAY Model Number: BBUSB-02 Place of Origin: Zhejiang China (Mainland) Packaging & Delivery Packaging Detail: clamshell package Delivery Detail: 30days Specifications ideally suited for anyone travelling with a digital camera/PC etc. 1)ideally suited for anyone travelling with a digital camera/PC etc.2)this HUB can be used to connect a computer to a digital camera,MP3 Player or any other USB device 3)the back has suckers easy to use4)2.0 Hi-speed,40 times faster than USB1.1 Transmission speed5)clamshell package
Brand Name: HYLINE Model Number: HY-HUB-10 Place of Origin: Guangdong China (Mainland) Specifications USB HUB 2.0 4PORT , USB HUB 2.0 4PORT ,
Products Status: Stock Ports: 2-4 Interface Type: USB 2.0 Certification: CE,ROHS Brand Name: SUPER Model Number: TK-H076 Place of Origin: Guangdong China (Mainland) size: 60*22*75mm weight: 58g material: ABS color: white,blue,black Packaging & Delivery Packaging Detail: double blister,white box Delivery Detail: 15days Specifications 1.new model usb hub man 2.expand 4 ports. 3.1.1 version and 2.0 version are available here. MaterialABSSize60*22*7.5Net weight58gUSB port 4 ports1) Expand four USB port,supply up to 500mA current per port. 2) external power supply 3) Driverless.hot plug & play 4) Internal over current protection circuits. 5) Suppot USB 1.1,Compatible USB2.0, 6) Design with super streamline & mini.7) Suppot OS:Win95 OSR2/98SE/ME/2000/XP,Linux2.4 and Mac OS8.5 or over version 8) Chains up to 127 USB drives.