The slim designed Rosewill RHB-630 allows 4 additional USB ports on a computer and supports "hot swapping" of all your USB devices. It enables Plug-n-Play and is backward compatible with USB 1.1 & 2.0, so you can plug it into any computer without having to worry about configurations. It will support both Windows and Mac OS. A great inexpensive addition to any computer, the Rosewill RHB-630 is a great way to expand your connectivity.
4 USB 3.0 ports The Rosewill RHB-630 features four USB 3.0 ports which support data transfer rate at super speed (5 Gbps) / high speed (480 Mbps) / full speed (12Mbps) and is backward-compatible with USB 1.1 and USB 2.0.
Power adapter included Coming with a power adapter, the Rosewill RHB-630 guarantees electric current stability and effective operation of connected USB devices.