USB 2.0/1.1 Super Mini 4 Port Hub

●　cable-free, direct plug-in, most suitable for notebook PC/PDA/Pocket PC/Handheld PC,�,etc. ●　one upstream port (USB-A male) and four downstream ports (USB -A female) as standard. ●　self-powered mode mimicking, (driving+5VDC total mini. 500mA from host PC) no external power source needed. ●　supporting both Full-Speed(12Mbps)and Low-Speed(1.5Mbps) ●　dimensions: (W)20-39mm*(D)68mm*(H)11-22mm. . weight: about 26g.