Esco-Lite 7-Port USB 3.0 Hub with ON OFF Switches and LEDs +5V 2A Power adapter Expand your computers connectivity with this 7-port USB hub with ON / OFF switch Designed with 7-ports, this compact USB 2.0 high-speed hub is small enough for travel, and capable enough to meet your connectivity needs Plug and play; no driver required ON / OFF switches activate or deactivate individual ports LED indicator lights show which USB ports are in use at any given time Built-in USB cable. Color: Black. Supports: Windows 98SE /ME /2000 /XP /Vista /7/8 Linux 2.4 or above and Mac OS 9.1 and higher