Belkin 4-Port Hub with 3-Foot USB 3.0 Cable 4 USB ports Plug and play Up to 900mA of power per port 5 Gaps transfer speed Up to 10x faster than USB 2.0 4 USB ports, plug and play Up to 900mA of power per port, 5 Gaps transfer speed Up to 10x faster than USB 2.0, backwards compatible with USB 2.0 devices Charges up to two smartphones at a time, does not support tablet charging 4 USB ports, Plug and play Up to 900mA of power per port, 5 Gbps transfer speed Up to 10X faster than USB 2.0, Backwards compatible with USB 2.0 devices Charges up to two smartphones at a time, Does not support tablet charging