• Large screen extension, share files to TV, projector, and monitor via HD 4K port, convenient for the office
• USB 3.0 ports provide fast data transmission speed of up to 5Gbps, easily upload or download files, music and photos in several seconds
• The PD port can charge most laptops and computers (Type-C compatible), with power to 87W while simultaneously charging your phone. Thus you don't need to worry it's out of power while playing or using
• Perfect for laptops, such as compatible for Apple MacBook, for Huawei MateBook and other Type-C port devices

Specification:

• Interface: 1 x 4K video output, 3 x USB 3.0 output, 1 x PD fast charging port
• Material: aluminum alloy