There are 2 styles to choose from, please choose the product that suits you Note: ''Type C to HDMI'' style only has one HDMI port, if you need 2 HDMI ports, please select the "To Dual HDMI 4 in 1" style Functions: USB C to dual HDMI adapter connects devices with USB-C interface ports to two HDMI ports, one USB 3.0 port and one PD port. The four ports can work simultaneously. Designed for devices equipped with Type-C ports or Thunderbolt 3 ports and supporting video and audio output modes. The high-speed USB 3.0 transfer rate is up to 5 Gbps, suitable for USB flash drives, mice, keyboards and other USB A 2.0 / USB A 3.0 devices. It is easy to transfer high-definition movies in a short time. At the same time, Type-C charging can quickly output up to 60W of power to avoid running out of power during use. This mulitport adapter does not require any software, drivers or complicated installation process. Portable and high-quality aluminum design can provide better heat dissipation. Special internal PCB anti-interference design, no need to worry about interrupting the signal. Compatible with MAC OS, Windows, Android, Linux system USB C devices. Support 2015-2019 MacBook/MacBook Pro, iPad Pro 2018, Macbook air 2018, Surface Book, Google Chromebook Pixel, Dell XPS 12/13/15, HP Spectre X2/X360, Acer Spin7, Samsung S8/S9 and more USB C equipment. Extended mode supports Windows system to stream different images on three displays. Due to the limitations of Mac OS, the images on the MAC device on both screens will appear the same. Feature: Connector A: USB 3.1 Type C Male Connector B: 2xHDMI female + USB3.0 female + C female Resolution: up to 4K Size: 158*56*10mm Color: Black Package Included: 1 x HDMI Adapter