Kensington USB 3. 0 7-Port Hub + Charging Features Add 7 USB ports for simple device expansion USB 3. 0 for data speeds up to 5 Gbps, which is 10x faster than USB 2. 0 4 AMPs are available to fast charge smartphones and/or tablets when hub is plugged into a wall outlet for external power Plug & Play installation with no driver downloads necessary Compatible with systems running Windows 8. 1/8/7/Vista/XP and Mac OS X 10. 6 or later Charging ports are compliant with USB BC 1. 2 standard and compatible with BC 1. 2 devices such as iPad 4th gen, iPad Air and iPad mini (check your device specs) 7 USB 3. 0 Charge and Sync Ports Expand your device\'s productivity capabilities by plugging your peripheral accessories into any of seven USB 3. 0 ports and then watch the battery on your smartphones and/or tablets charge up in the process with the available 4 AMPs of power Lightning Fast Transfer Speeds Using USB 3. 0 technology, the hub supports transfer speeds up to 5 Gbps, which is 10 times faster than USB 2. 0 Plug & Play Operation Simply insert the USB cable on the hub into your device and it\'s automatically ready to go with no need for a driver download Near Universal Acceptance The adapter is compatible with devices running Windows 8. 1/8/7/Vista/XP; Mac OS X 10. 6 or later operating systems