... port usb 3.Customized Package 4.High speed 3.0 hub Cartoon shaped high speed 10 port usb 3. ... camera,keyboard, Mouse, display, U disk,4. USB bus power Supply ,No external power supply required5. Truly ... without external power, a compact, multi-voltage AC adapter (110/220V ) has been provided for the rare ... when connecting a power hungry device. This USB 2.0 device is backwards compatible so that ...