Tek Republic TUH-3700 USB 3.0 7-Port Hub with 5V4A power adapter

1. 7-Port USB 3.0 2. Two High-Current (2.1 amps) USB Fast Charging Port 3. SuperSpeed USB 3.0 Providing data rates of up to 5Gbps 4. Backwards compatible with USB 2.0 and 1.1 5. Complies USB-IF Battery Charging Specification Download User Manual The Tek Republic TUH-3700 is a 7-port USB 3.0 Hub that allows you to transfer data at blazing speeds of up to 5Gbps – which is up to 10 times faster than USB 2.0. It also features two USB fast-charging ports that provide high power (up to 2.1A per port) under Fast-Charge Mode. Using only one power adapter (included), it gives you the ability to charge power hungry devices such as tablets, smart phones and MP3 players. The slim and compact design makes for easy portability. It's also fully compatible between USB 3.0/2.0/1.1 hosts and devices. Two High-Current (2.1 Amps) USB Fast-Charging Ports The TUH-3700 features two USB Fast Charging Ports that provide high power (2.1 amps per port) under Fast-Charge Mode. Using one power adapter, it gives you the ability to simultaneously fast charge two power hungry devices such as tablets, smart phones and MP3 players. 7-Port USB Hub Adds up to 7 USB peripherals to your computer. USB 3.0 Interface No driver required, this device gives you instant expansion on USB 3.0 SuperSpeed with transfer speeds of up to 5Gbps and full backwards compatibility with USB 2.0 & 1.1. Just plug in and you are ready to go. Specification Interface USB 3.0 Number of USB Ports 7 x USB 3.0 w/ Adapter Data Transfer Speed 5Gbps, 480 / 12 / 1.5Mbps Cable Length 1 x 3 ft USB 3.0 Cable Power Input 5V, 5A Power Adapter Dimensions 4.05 x 1.9 x 0.63" Weight  2.2 oz