Features: brand new and high quality Support 8 ports to use at the same for time, so your computer can get rid of interface restrictions. Support 8 ports to use at the same for time so your computer can get rid of interface restrictions. The TF/SD card has a dual card slot, which solves the problem of ultrabook reading without a card slot. TYPE-C helps cell phones connect with external devices, tvs/monitors, etc., and office and big screen games are more enjoyable. PD3.0 fast charging protocol is supported, and charging power can reach 87W. 4K high definition visual experience, give you a party. Specifications: Item: Laptop Docking Station Ports: HDTV:4Kx2K (3840x2160), downward for 1080P, 720P, etc. USBx2: High speed, power up to 4.5W. USB C 1 female port: PD, 20V@3A, supports Max.87W power adapter (input) USB C 2 female port: High speed, power up to 4.5W. USB C Male: Make sure your device's USB-C host port is USB 2.0 compliant. RJ45:Max Ethernet Speed: 100mbps SD/TF card reader:The sd and the TF can be processed simultaneously. Item Size: approx. 15.2x3x1.1cm/6x1.2x0.4inch Note: There may be little size error for manual measurement. Color deviation may differ due to different monitor settings, please kindly understand. Package includes: 1 x Type C Hub