4 in 1 HDMI-compatible ADAPTER: USB C to Dual HDMI-compatible Adapter connects the devices with a USB-C interface port to two HDMI-compatible ports, a USB 3.0 port, a PD port. Four ports can work at the same time. USB 3.0 AND POWER PORTS: High Speed USB 3.0 fer up to 5 Gbps, work for USB flash disk, mouse, keyboard and other USB A 2.0/USB A 3.0 devices. Easy to fer a HD movies in short time. Type-C PD charging quickly output up to 60W, avoid running out of power during use it. EXTEND MODE: The Extend Mode support for Windows System streaming different images in three displays. Due to the Limit of for Mac OS, the image on for MAC device for both screens will display the same. PLUG AND PLAY: This mulitport adapter don'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 COMPATIBLE : Compatible for MAC OS, for Windows, for Android, for Linux system USB C Device. Support for devices equipped with Type-C or Thunderbolt 3 port that support video and audio output Mode. Size(LxW): About 7.5x2.4inch Resolution: HDMI-compatible 4K USB: USB 3.0 Charging: 60W PD quick charge Colour: Gray Material: Metal Package Contents: 1 x USB C to Dual HDMI-compatible Adapter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.