Use this asterisk USB Hub to expand one regular USB port into four. With a USB port at each point you will have room to plug in all of your computer devices and accessories at the same time. Both USB 1.1 and USB 2.0 compatible, this power charger runs at 480 mbp. Supports up to 127 hi-speed devices. Provides 4 USB ports that power up to 500mA. Assorted green or orange color (color is random and chosen at the time of shipping). Sold individually.