Luxebell USB Hub, 4-Port USB 3.0 Portable Aluminum Hub with USB 3.0 Cable, for iMac, MacBook, MacBook Pro, MacBook Air, Mac Mini, or any PC USB 3.0 saves on syncing time with data transfer rates of up to 5 Gbps (much faster than USB 2.0). Backward compatible with USB 2.0 and 1.1 specifications Sleek Apple-style design ideal For Mac Pro, iMac, MacBook Air, MacBook Pro, MacBook, and Mac mini No drivers required for Windows (32/64 bit) 10 / 8.1 / 8 / 7 / Vista / XP, Mac OS X 10.6 to 10.9, Linux 2.6.14 or above. Built-in surge protection keeps your devices and data safe and supports hot swapping. Easy to set up, Plug-n-Play, Hot swappable, Hot pluggable BACKED BY THE LUXEBELL DIRECT GUARANTEE - If you aren't absolutely satisfied, return it within 30 days for a full refund, no questions asked