... Customize logo imprint LED light Indication USB2.0 HUBUSB2.0 HUB with 4portHigh Speed USB2.0, Compliance with USB 1.1Charge and ... power up to 500mA each portExtensively compatible with scanner, digital camera, digital vidicon, optical mouse,Keyboard, USB flash disk,etc ... road or at home. * Perfect for connecting USB 1.1or 2.0 perpherals such as USB mouse, scanner, digitalcamera, digital vidicon, audio ...