Tripp Lite 7-Port USB 3.0 SuperSpeed Charging Hub, BlackProvides multiple port choices: 2 USB 3.0 ports, 4 USB 2.0 ports, 1 charging port. External power supply provides 4A of power, to be shared between the hub ports (up to 2A for iPad charging port, up to 900mA per USB 3.0 port, up to 500mA per USB 2.0 port). Top mount ports for thumb drive connections. Overcurrent protection. Number of Ports: 7; For Use With: USB Devices; Transfer Rate: 480 MBps; Width: 4".