4 in 1 - ADAPTER: USB C to Dual - Adapter connects the devices with a USB-C interface port to two - ports a USB 3.0 port a port. Four ports can work at the time. USB 3.0 AND PORTS: High Speed USB 3.0 Transfer up to 5 Gbps work for USB flash disk mouse keyboard and other USB A 2.0/USB A 3.0 devices. Easy to transfer a HD movies in short time. Type-C charging quickly output up to 60W avoid running out of during it. EXTEND MODE: The Extend Mode support for Windows System streaming different images in three displays. Due to the Limit of for OS the on for device for both screens will display the . PLUG AND PLAY: This mulitport adapter 't require any software drivers or complicated installation process. Just plug and play. MATERIAL: Portable and metal design provides better heat dissipation. Special internal PCB anti-jamming design no need to worry interrupt WiFi signal any more. WIDELY : for OS for Windows for Android for Linux system USB C Device. Support for devices equipped with Type-C or 3 port support video and audio output Mode. Size(LxW): About 7.5x2.4inch Resolution: - 4K USB: USB 3.0 Charging: 60W quick charge Colour: Gray Material: Metal Package Contents: 1 x USB C to Dual - Adapter Only the above package content other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is /- 1-3cm.