Aluratek 4-Port USB 3.1 SuperSpeed Hub with Attached Cable (AUH2304F) SuperSpeed data transfer rate up to 5Gbps - 10 times faster than USB 2.0 Compliant with USB 3.1 and 2.0 specification (x4) USB ports for easy expansion Plug-n-Play, Hot swappable & Hot pluggable Support USB Charging for Devices SuperSpeed data transfer rate up to 5Gbps - 10 times faster than USB 2.0 Compliant with USB 3.1 specification and backwards compatible with USB 2.0 and 1.1 (x4) USB ports for easy expansion Individual port over-current protection Plug-n-Play, Hot swappable & Hot pluggable