ORICO&reg; C3H4 Superspeed USB 3.0 4 Port Bus-powered Hub for Mac,iMac,MacBook Pro Air,Ultrabooks,Laptops,Raspberry Pi,and Any PC,Black Micro USB hideaway cable reduces obstruction and the number of cords in your bag Makes thing more convenient by easily adding 4 USB 3.0 ports to any compatible system, eliminating the hassle of switching between devices Fast data transfer speeds, with a USB 3.0 transfer rate of 5Gbps and a theoretical transfer speed of 500MB/s (the actual rate will depend on the capability of your device) Widely compatible and super safe: Compatible with USB 2.0 and 1.1, with no drivers required for Windows 8/7/Vista/XP and Mac OS X 10.2 and above. Built-in surge protector keeps both your devices and data safe and supports hot swapping Worry-free after-sales service: We? provides a 12-month warranty and free lifetime technical support globally