USB Hubdog provides up to four USB 2.0 high-speed connections on only one USB port. Easily connect up to four computer peripherals on one USB 2.0 outlet with this adapter. Stylishly designed, this USB adapter features a status indicator light. Windows and Mac compatible; no software needed. Made with ABS plastic enclosure that is easy to wipe clean. Measures 4 1/4" W x 1/4" D x 4" H. Includes 30" L cord. Imported.