Simplecom DA326 USB 3.0 to HDMI + VGA Video Adapter with 3.5mm Audio Full HD 1080p ***Requires Firmware Installation**** Simplecom DA326 USB 3.0 to HDMI + VGA Adapter with 3.5mm Audio Full HD 1080p DA326 is a USB 3.0 to HDMI and VGA Video Adapter with 3.5mm Audio output. It turns an available USB 3.0 port into an HDMI or VGA output with HD resolution up to 1080p. It's an easy way to connect a HDMI or VGA display to a computer that require additional display when the other video ports are occupied. The 3.5mm stereo audio port can be connected to an external speaker, which is useful for VGA output without integrated audio or HDMI display without built-in speaker. You can mirror or extend the connected monitor for an expanded workspace. The HDMI and VGA ports can output same screen simultaneously. It's convenient external video solution that makes it easy to add multi-monitor capability to a computer and extend your desktop for presentation. Features SuperSpeed USB 3.0 Interface, support resolution up to Full HD 1080p Simple installation, integrated USB flash for driver software HDMI and VGA ports can output same screen simultaneously 3.5mm Stereo Audio output for external speaker HDMI port supports both video and audio VGA port supports video only, 3.5mm port outputs stereo sound Support Extend or Mirror Mode USB powered, no external power required Compact and portable design, easy to carry Compatible with Windows 7 / 8 / 8.1 / 10 Specifications Input: USB 3.0 Output: HDMI, VGA, 3.5mm Audio Resolution Support: up to 1920x1080 (USB 3.0), 800x600 (USB2.0) Dimension: 83x59x24 (LxWxH) mm Weight: 59g Operating Temperature: -15 - 45°C