4 Port USB HUB for promotinal gift

4 Port USB HUB for promotinal gift USB HUB ,4 port usb hub Feature: 1) USB2.0 HUB with 4 port 2) Support data transfer rate 1.5/12/480Mbps 3) Supports up to 127 USB devices 4) Extensively compatible with scanner, digital camera, digital vidicon, Optical mouse, keyboard, U disk etc. 5) Single chip integrated USB HUB controller with embedded proprietary processor 6) 4 ports, and power up to 500mA each port 7) USB bus power Supply ,No external power supply required8) Truly plug & play and hot swapping capability 9) Full data transfer rate up to 480Mbps 10)LOGO printing service are available 11)LED light Indication 12)CE and Rohs compliance,Ideal for gifts or as promotional items 13)Support windows 98/me/2000/xp/vista,Mac OS9.1 or higher. Unit size: Size:6*6*1.7cm weight:50G Color:Various Material:Plastic shell Samples : within 3 days after confirmation Samples payment : free of charge with freight collect 4-port compact USB2.0 hub is the ideal companion for your laptop or desltop computer,ideal USB expansion for portable use on the road or at home.