PrimeHub-Go is a 9-in-1 multipurpose USB-C hub that can turn a single USB-C port into 100W Power Delivery ports, 4K HDMI, Ethernet, SD/TF Card, 4xUSB ports to connect more. The 4K HDMI port lets you mirror or extend your USB-C PC/laptop screen, stream 4K UHD video. The 4 USB ports ensure you never run out of ports for your peripheral devices. Do more with PrimeHub-GoTech SpecsInput:20V, 5AOutput USB-C:20.5V, 4.7A, (100W PD)Output USB 3.0:5V, 900mAOutput USB 2.0:5V, 500mAHDMI:4K@30HzEthernet Port:1000MbpsUSB 3.0 Data Transfer Rate:5GbpsUSB 2.0 Data Transfer Rate:480MbpsOS Support:Windows 7/8/10, Mac OS 10.6 Above