This 4 port powered USB hub from Overclockers is ideal for adding additional USB 3.0 ports to your desktop or laptop. It is able to support data rates up to 5Gbps and also includes a dedicated quick charge USB port for charging supported devices.Ideal solution for adding additional USB 3.0 portsSupplied with 12v 2a external power supplyDedicated quick charge USB portNo driver requiredSupports Windows 10 / MAC OSX 10.x and above / LinuxPlug and play, hot swappableUSB 3 type A to type B cableThis 4 port USB 3.0 hub is powered but it will also work without an external power supply, but at a reduced rate and without the quick charge function.For further technical information or advice, please email your enquiry to our SIM Racing experts - simracing@demon-tweeks.co.uk or telephone the team direct on +44 (0)1978 666478.