Features: brand new and high quality Ultra-thin high-quality aluminum alloy 4/5-port USB Type C hub. Adds multi USB 3.0 ports slot. No longer need to twist the cable to reach the port vertically. Ergonomic angle, easy access to USB port saves valuable desktop space for you. No software or complicated installation process required, plug and for play. Hub Extensions meet the multi-port expansion requirements of the device.Charging, USB flash drive, mouse, keyboard Specifications: Size: approx x10x3x1cm/3.94x1.18x0.39in (5 in 1) 9x3x1cm/3.54x1.18x0.39in (4 in 1) Material: Aluminum alloy Interface: Type C and USB Color: Gray 5 in 1 Ports: 3x USB3.0 1x SD 1x TF Slots 4 in 1 Ports: 4x USB3.0 Transmission rate: USB3.0 5Gbps USB3.0: backward for USB 2.0 and 1.1 specifications. Package Includes: 1 PC x USB Hub note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.