Product Specifications Number of ports: 7 ports Product color: Black Output: 5V DC 2A Housing type: aluminum + ABS Dimensions (LxWxH): 129 * 47.8 * 21.5mm USB cable length3.0: 100 cm Power cable length: 120 cm Product port type: USB 3.0 type - A 7 Separate LED display for each connection: Yes Operation method: 7-port USB 3.0 hub supports replacementhot, no software driver required, easy to use.7 USB 3.0 5Gbps ports USB 3.0 supports ultra-fast data transfer up to 5Gbps, 10 times faster than USB 2.0 when using multiple USB devices at the same timetime, Backward compatibility with USB 2.0 / 1.1.No driver installation required.convenient to use.Individual power switch and LED indicator light 4 USB 3.0 data hub ports have separate switches and blue indicator lights.Each USB connection is controlled individually and does not influence each other.Especially, use the power adapter for power-hungry USB devices such as high-capacity external hard drives to ensure stable data transfer.Compatible systems Microsoft Windows 10 (32 / 64bit) Windows 8.1 (32 / 64bit) Microsoft Windows 7 (32 / 64bit) Windows Vista (32 / 64bit) Windows XP (32 / 64bit) Windows 2000 MacOS 10.x