USB 3.0 Hub, FosPower [Plug and Play] 10-Port USB 3.0 SuperSpeed Aluminum Hub - 7 Port USB 3.0 + 3 Port USB 6.9A + Power Adapter for Mac or Desktop, Macbook Pro, Mac Mini, Microsoft Surface, Mini Hub [HIGH-SPEED 10-PORT USB HUB] Seven (7) USB 3.0 ports with transmission speeds of up to 5Gbit/s (SuperSpeed), with two (2) 2.4A and one (1) 2.1A charging ports. [BACKWARDS COMPATIBLE] USB transmission speed of up to 5Gbit/s (SuperSpeed) on each port. Backwards compatible with USB 1.1 and USB 2.0 [BUILT-IN SAFETY PROTECTION] Over-current, over-heat, over-voltage, and short-circuit protection. [HIGH POWER 48W POWER ADAPTER] An ample 48W (12V/4A) power adapter is used to avoid unstable connections and performances. [LIMITED LIFETIME WARRANTY] Package includes the FosPower 10-Port USB Hub, a 12V4A power adapter, a USB 3.0 cable, a user manual, and a limited lifetime warranty. USB 3.0 ports are for data transfer only; devices are slowly charged. Charging ports are for charging only; data transfer is not supported. USB 3.0 might adversely affect wireless devices that utilize 2.4GHz frequency (mice, keyboards, and other devices). If you experience this issue, please connect your wireless device to a USB 2.0 connection, or a different USB port. 10 Ports; Seven (7) USB 3.0, Two (2) 5V2.4A, One (1) 5V2.1A USB transmission speed of up to 5Gbit/s (SuperSpeed) on each USB 3.0 port Backwards compatible with USB 1.1 and USB 2.0 Over-current, over-heat, over voltage, and short-circuit protection Compatible with Windows XP or later, and Mac OS X 10.6 or later Input Power: 12V/4A Dimension(LxWxH): 7.07 x 1.77 x 1.11in / 179.6 x 45 x 29.2mm Weight: 6.7oz / 0.19kg USB 3.0 x 7 5V2.4A x 2 5V2.1A x 1 FosPower 10-Port USB Hub with USB Charging Ports x 1 12V/4A Power Adapter x 1 USB 3.0 Cable x 1 User Manual x 1