Stable Signal, Reliable Connection,Scaler Resolution The Benfei VGA to HDMI Adapter provides a cost-effective and easy solution for connecting a desktop, laptop, or other legacy computer with VGA port to a HDMI display such as monitor, projector or TV. HD Video Resolution and Audio Support Video resolution support includes 640x480, 800x600, 1024x768, 1152x864, 1280x720, 1280x768, 1280x800, 1280x960, 1280x1024, 1360x768, 1360x1024, 1366x768, 1400x1050, 1440x900, 1600x1200, 1680x1050, and HD 1920x1080. An integrated USB cable provides digital audio support and extra power when needed. Digital USB Audio the audio signal is embedded with hdmi video Connect the USB cable to the source computer usb port Select the USB audio on the playback tab of the sound menu in Windows Select the input audio from HDMI Display menu Specification Host Output: VGA HD15 15pin male Display Input: HDMI 19-pin female Audio output: USB 2.0 male How to Use Connect the VGA male end of the adapter to the VGA port of your VGA device, the USB port to your VGA Device for power input and digital audio input, and connect the HDMI male end to the HDMI display. What You Receive - 1 x VGA to HDMI Adapter - Exclusive Benfei unconditional 12-month warranty Important Notes - VGA to HDMI is not bi-directional. It only operates from a VGA source computer - An HDMI cable (sold separately) is required