Product Color: Silver, Gray. Interface Type: Dual Type-C 3.1 High-Speed Interfaces. Expansion Ports: USB 3.0 * 2 + USB-C Data/PD 2-in-1 + PD Charging + HDMI 4K HD + SD + TF. Transfer Speed: TYPE-C to USB 3.1 theoretical speed of 10 Gbps, backward compatible with USB 3.0 / USB 2.0 / USB 1.1. Power Output: Voltage: 5V-20V, Current: 3A-5A, Power: 15W-60W. Size without casing: 110 * 28 * 10mm. Plug and Play: Easy to use. Seven ports can be used simultaneously. Features 4K HDMI, 40 Gbps Type-C (100W PD and Display Output), USB-C data, and 2 USB 3.0 ports, plus SD/TF card readers. The perfect companion to your device to boost productivity. Expand Display: Equipped with both HDMI and Type-C ports (supporting DisplayPort Alt Mode). HDMI supports up to 4K 30Hz, and Type-C supports up to 5K 60Hz or dual 4K 60Hz displays, enabling dual independent screens. 100W Power Delivery: Supports up to 100W power delivery to charge both 13-inch (61W) and 15-inch (87W) MacBook Pro at full speed while using all data ports. Delivers up to 4.5W (5V/900mA) of power per USB 3.0 port. Package Includes: 1* Type-C Hub, 1* User Manual.