Oraima Electro PowerColor :Black Compatibility : This white colored USB hub from the store Oraima features seven switches and seven LED indicators for enhanced convenience. It makes for a great pick against your valuable currency to extend USB capabilities to your desktop or laptop. With the help of this USB hub you can easily connect various USB devices for enhanced data transfer. When you are using multiple peripherals, this USB hub enables your PC or laptop to get additional utility. Grab it for its efficiency to blend well with your desktop and laptop and for its simple usage.Features : Blue LED to indicate power status for each port Data transfer speeds up to 480 Mbps Supports up to 127 devices by daisy-chaining multiple hubs Some power-intense USB devices may require a AC-Powered USB hub System requirements :Windows 98SE /ME /2000 /XP /Vista /7/8/10 Mac OS 9.1 And higher Windows 98SE /ME /2000 /XP /Vista /7/8 Linux 2.4 Or above Warranty: 1 Year Warranty with Oraima Electro Power.