EZOPower 7-Port Sync and Charge USB 3.0 HUB with 5A 60W Charger Adapter 7 SuperSpeed USB 3.0 ports Hub, Sync and Charge Function, transfer rate is up to 5 Gbps. Backwards compatible with USB 2.0 LED indicator for power and Ethernet connection. Compact Size and design for easy storage and travel conveniently, Dimension: 4.25 x 1.75 x 1.00 inch Plug-n-Play, hot swappable. Powered by USB Adapter or Power Adapter Total Output 5A, with Maximum 2.1 Output per Port