Icron USB 2.0 Ranger 2204-4 Port Cat 5 Extender North America Plug Powered by ExtremeUSB Long reach USB 2.0 enabled by Icrons LionsGate USB 2.0 Extension ASIC Supports all USB device types: Control, Interrupt, Bulk and Isochronous at up to 480Mbps. Supports all major operating systems including Windows, Mac OS, and Linux Integrated hub provides four remote USB 2.0 ports. Number of devices can be increased using additional USB hubs. AC power adapter at remote unit provides standard 500mA to each USB port