Portable mini size, compact, light weight design,plug and play, no driver installation required. Compatibility and designUSB Connector Can be Rotated 90°/180° Degrees, A good usb port expander for laptop, Xbox, PC, MAC, Mac Book ect. 3 port usb hubAllows simultaneous operation of up to 3 separate devices all attached to a single USB port. The latest version of Newest Hub provides 3 downstream USB ports that are compatible with both HUB USB 2.0(low-and full-speed) devices. Excellent Customer Service 18-Month Guarantee friendly 24/7 customer service. If you have any problem please contact us via e-mail to solve the problem without any hesitation;