Measy USB Hub 3.0 High Speed 4 Port USB 3.0 Hub Splitter On/Off Switch for MacBook Laptop PC - Black

Super Speed Data : The USB 3.0 Hub extension provides up to 5 Gbps data speeds let you transfer an HD movie in seconds, backwards compatible with USB 2.0/1.1, powered USB 3.0 hubEvery port with independent control switchEvery port has LED power lightCan be driven 500G mobile hard disk without external power supplyBackflow prevention circuit design,in order to prevent electric current flow back to the deviceAutomatic switching between self-powered and bus-powered mode Supports Plug&PlayPower adapter is 5V 1AHigh CompatibilityThis hub is USB splitter 3.0 for keyboard, wireless mouse, HDD, camera, good USB 3.0 hub for PS4, for Xbox, for MacBook Pro, for Surface Pro, for iMacSystem CompatibilityThis powered USB hub compatible with most Windows 10, 8, 7, Vista, XP, Mac OS X, Linux (kernels 3.0 and later)  Model 4 Ports Color Black Quantity 1 piece Material ABS Shade Of Color Black Indicator Light Yes Port Number 4 With Switch Control Yes Interface USB 3.0,Others,DC Port