Sleek design with premium aluminum alloy finish and compact size Multiport USB C adapter includes a Type-C to HDMI 4K output port, a USB-C charging port and a USB 3.0 port The compact design makes it easy to carry around in pocket High quality Type C HDMI adapter supports the video resolution up to 4K Plug and play, compatible with most HDTV, monitors, projectors and other devices with HDMI port The USB Type C 3.1 port provide super fast transfer rate up to 10Gbps. It works with U disk, hard drive disk, mouse, keyboard and other USB devices Specifications: Material: Aluminum Alloy Size: 6 x 1.5 x 16cm Cable Length: 11cm Compatible with: MacBook 12andquot;, MacBook Pro 13andquot;, MacBook Pro 15andquot; Huawei MacBook Xiaomi Mi Notebook Air Thunderbolt ST-R1 Thinkpad New S2 Samsung Galaxy S8/Note 8, Huawei Mate 10 and other cellphone with Type C port Nintendo Switch