Expand and accelerate your data transfer and charging. Compact convenience Featuring an extremely compact size and lightweight design, the 7-Port Hub docks your various devices without occupying extra space. What's more, the upward-facing ports let you plug in devices one-handed. Solve your everyday connection inconvenience, so you can stay focussed on more important things. SuperSpeed sync for 7 Don't deny your devices access to SuperSpeed ports. With transfer rates of up to 5Gbps, set aside less time for syncing and more time for work. With 7 data terminals to choose from, forget about ever having to switch or unplug again. Fast charging 7th-port dual functionality enables fast charges of up to 1.5 amps with BC 1.2 charging-compliant devices, while simultaneously transferring data. Charge via a power adapter for higher 2 amp speeds with all USB-enabled devices when hub is disconnected from an active USB port, or your computer is off or in sleep mode. Dual functions, duly facilitated. BC 1.2 Charging-Compliant devices: pple: iPhone 5 / 5s, iPad Air, iPad mini / mini 2 Samsung: Galaxy S2 / S3 / S4, Galaxy Note 1 / 2, Galaxy Mega, Galaxy Mini, Exhilarate, Galaxy Tab 2 10.1 Google: Nexus 4 / 5 / 7 / 10 Sony: Xperia TX Nokia: Lumia 920, Lumia 1020 System Requirements Notes: 7Mac OS X Lion 10.7.4 users should upgrade to Mountain Lion 10.8.2 or later to avoid unstable connections. Additional Notes: Some USB 3.0 devices require direction connection to host ports. 2.4Ghz wireless devices (keyboards, mice, etc.) may not work around USB 3.0 ports. Try using a USB 2.0 connection.