Xcellon 4-Port Powered USB 3.0 Aluminum Hub (Silver) 4 x USB 3.0 Ports | AC Powered 1 x LED Indicator per Port | Up to 5Gbps Transfer Speed Per Port Heat-dissipating Aluminum Hub | Windows / Mac Compatible Whats In The Box: Power Adapter, USB 3.0 Cable, User Manual, Limited 1-Year Manufacturer Warranty