7-Port USB 3.0 Hub with On Off Switches This AC-Powered USB Hub offers 7 ports for you to plug in your USB Direct Gage Interface Cables, and then send data to your PC via 1 USB port on your computer. This is a perfect device for a PC or laptop with a limited number of USB ports. Features include... SuperSpeed USB 3.0 ports to your computer with this 7-port hub Each port has an individual power switch and a blue LED power indicator This bus powered hub will support up to 900mA of current 7-Port SuperSpeed USB 3.0 Hub supports data transfer rates of up to 5Gb/s Plug and play. No drivers needed. Compatible with Windows, Mac, and Linux Each port has a power switch and LED power indicator Voltage and current overload protection will protect the hub and connected devices Detachable tangle-free 1.5 foot USB 3.0 cable Size: 6.4'' x 1.3'' x 0.76'' Weight: 32g