ATEN UH275Z-AT-G 4 PORT USB 2.0 HUB. W/230V ADP

"UH275 is a hub with 4 built-in USB2.0 ports. It has LEDs to indicate the connections status, and its handy and slim design allows users to carry it in pockets. Features: Provides 4 additional USB 2.0 ports to existing USB Systems. Four independent, fully functional, 480 Mbps, downstream ports. Fully compliant with the USB 2.0 specification. Supports transfer rates of 1.5 / 12 /480 Mbps. Per port overcurrent protection. Compact design, easy to store at anywhere. Plug-n-play. OS Support:Windows 2000, Windows XP, Windows Vista, Mac and FreeBSD Package Contents 1xUSB 2.0 HUB"