Overview There are 2 models optional, different models, with different interfaces and appearances, please choose a suitable model before purchase: (1)4-in-1 HDMI model: 2 * HDMI compatible 4k 60Hz pd 3.0W USB (2)2-in-1 HDMI model: 2 * HDMI compatible 4k 60Hz Features: [4-in-1 HDMI Adapter] The 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. All four ports can work simultaneously. Designed for devices with Type-C ports or Thunderbolt 3 ports that support video and audio output modes. [USB 3.0 and Power Port] Hi-Speed USB 3.0 transfer rate up to 5 Gbps for USB flash drives, mice, keyboards, and other USB A 2.0 / USB A 3.0 devices. Easy to transfer HD movies in a short time. Meanwhile, Type-C charging can quickly output up to 60W of power to avoid running out of power during use. [Plug and Play] This multisport adapter does not require any software, drivers, or complicated installation process. A portable and high-quality aluminum design provides better heat dissipation. Special internal PCB anti-interference design, no need to worry about interrupting WiFi signal. [WIDELY COMPATIBLE] 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 devices. [IMPORTANT NOTE] Extended Mode supports Windows systems to stream different images across three monitors. Due to Mac OS limitations, images on MAC devices will be displayed the same on both screens. Specification: Item type: 4 in 1/2 in 1 type c hub. Material: aluminum alloy HDMI: support 4k 30hz (4k 60hz when an HDMI compatible is used alone) Pd: support up to 100w USB: 3.0 Compatible with most devices with dp function, including Samsung Galaxy Range, Huawei Mate Range, Chrome Book, and Windows 7-10. Package Includes: 1*4 in1 type c hub or 1*2 in 1 type c hub