Product Category: USB HUB Model: UH-C001 USB 2.0 3PORT HUB with Card reader ( SD/ MSD/ MS PRO DUO/ M2) 3PORT USB2.0 COMBO 1) USB2.0 HUB with 3port , card reader for SD/ MMC/ M2/ TF. 2) Support data transfer rate 1.5/ 12/ 480Mbps 3) Extensively compatible with scanner, digital camera, digital vidicon, audio-system, display, U disk, 5) Single chip integrated USB HUB controller with embedded proprietary processor 6) 3 ports, and power up to 500mA each port 7) USB bus power Supply , No external power supply required 8) 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) Ideal for gifts or as promotional items 13) Support windows 98/ me/ 2000/ xp/ vista, Mac OS9.1 or higher