DA329 is a USB to Dual HDMI adapter lets you use a single USB port on your desktop or laptop to output two extended displays on two independent screens. With built-in discrete graphic processor, this adapter is widely compatible with most computer and operating systems, including Windows, MacOS and Chrome OS. It supports resolution up to Full HD 1080p on both extended screens simultaneously. Don't be restricted to the small screen on laptop, this adapter can significantly increase productivity by adding two extended screens to your computer and ideal for multi-tasking. It’s a great solution for work or home office to display independent content on extra screens, such as such as spreadsheets, word processors and makes multi-tasking easier. Features Turns one USB port into two extended mode HDMI outputs Significantly increase productivity by adding two extended screens USB 3.0 interface, backwards compatible with USB 2.0 Two HDMI ports support Full HD resolutions up to 1080p@60Hz With 3.5mm stereo output for easy connection to headphones or speaker Built-in discrete graphic processor and works for most computers with USB port Powered by USB, no external power required Compatible with Windows, MacOS and Chrome OS Specifications Interface: USB 3.0 Type A Compatible USB version: USB2.0, USB3.0 (USB3.1 Gen 1) Output resolution: Up to 1920x1080 @60Hz Output cable distance: < 5m (AWG26 HDMI cable) Material: ABS Operation Temperature: - 15 to + 55°C Dimension: 83mm x 59mm x 24mm Cable length: 50 cm Weight: 60g System support: Windows 7 and above, MacOS 10.6 and above, Chrome OS Package Contents USB 3.0 to Dual HDMI Adapter User Manual Driver CD