Features: 100% brand new and high quality Transform one of your computer's USB ports into three( Two USB 2.0 Ports and One USB 3.0 Port).. Works with USB 3.0, 2.0, or 1.1 host controllers and devices on all Windows, Mac, and Linux/Unix computers at USB 2.0 speeds. Transfer rates are device and USB host controller dependent. Made of durable abs material and with high heat dissipation and data transmission speed. Supports the function of working all ports without delays and interference and avoid over-current, over-voltage, short circuit and high-temperature for security. Exquisite portablve design, our usb-c adapter hub is compact and lightweight, without taking up too much space. Package Includes: 1 Piece USB Hub Specifications: Size:Approx 5.8x1.8x2.5cm/2.28x0.7x0.98 in Material:ABS Weight:18g Connector Type: USB 2.0 3.0 USB Ports:3 Color:Black/White Port: Two USB 2.0 Ports and One USB 3.0 Port 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.