Features:1. USB 3.0 to dual HDMI adapter: This USB to HDMI adapter can expand 2 independent displays through the computer's USB 3.0 port, which can be expanded to the same display screen or different display screens, compatible with the computer's USB2.0 port .2. HD resolution output: This USB HDMI adapter can output two 1080P@60Hz resolution HD images at the same time.3. Mirroring and expansion mode: This USB3.0 to 2 display adapter can synchronously mirror the screen of the computer to two independent displays for display; it can also extend different application windows to two independent displays to obtain different images. Very suitable for data comparison and securities monitoring.4. Compatible with multiple systems: This USB to dual-screen adapter is compatible with Windows 7/8/8.1/10, MacBook, and ChromeBook. The driver needs to be installed before use. For the driver download address, please refer to the user manual macOS system needs to download the corresponding driver version.5. Easy to use without power supply: plug and play, the adapter is powered by USB, no external power supply is required. After installing the driver, connect the device properly and use it.Description:With lightweight and portable size, this adapter is easy and convenient to carry and use.Specifications:Input: USB 3.0Output resolution: up to 1920* 1080p@60HzTransmission speed:5GbpsPackage Included:1* Adapter