1.USB A/C to Dual HDMI Adapter: Connecting to a host computer via the USB port, this USB C or USB A to HDMI adapter provides you with a dual-monitor display. Extend or mirror displays whatever you want. Supports resolutions up to dual 1920x1080@60Hz or 1 x 2560x1440@60Hz + 1 x 1920x1080@60Hz. Android devices support mirror mode ONLY with the resolution up to 1080P. 2.Features a hybrid 2-in-1 cable, this usb to hdmi adapter is easily connected to USB-C, USB-A, thunderbolt 3/4, USB 4 devices and then mirror or extend your screen content to greatly improve your work efficiency. Since the connection adapts to the port, you'll never be tormented by always looking for the right adapter. 3.Compatible with Windows 7/8/8.1/10/11, Mac OS 10.10 or later, Chrome OS, Android (with OTG function). NOT Compatible with Linux & iPad OS. Please note that driver installation is required, do not support plug and play! Please follow the manual or visit official website (www..com) to download the latest driver. 4.This usb c or usb 3.0 to dual hdmi adapter is ideal for work using like web browsing, spreadsheets preparing and word processing. You can deal with multitasks or just preview your content on a big screen. However, for the result, the adapter is not recommended for gaming or graphics-intensive work. And note that it doesn't support the playback of HDCP-protected content.