Features: 1.[3 in 1 Design] Adopting 3 in 1 multi port expansion design, including a Type C Male, a HD Multimedia Interface and 2 Type C female ports. 2.[High Definition Resolution] This USB C docking station supports 4K resolution 60Hz image output, transmit data more clearly and smoothly. 3.[Lightweight Portable] Lightweight, compact, easy to carry, does not occupy the space, easy to put in bag, no burden on going out. 4.[Quick Fast Charging] PD interface charging is faster and safer, supports 100W fast charging and saves your time while charging. 5.[Sturdy and Durable] Aluminum alloy shell, fast heat dissipation, wear resistant and anti fingerprint strengthen computer protection. specification:Item Type: USB C Hub Material: Aluminum Alloy Color: Silver Interface: Type C Male, HD Multimedia Interface Female, 2 x Type C Female Power: 100W Resolution: 4K at 60Hz Support System: For Windows, for Android, for OS X PackageList:1 x USB C Hub