【1080p@60Hz】VGA to HDMI 1080P@60Hz adapter with audio, Easily hook up older model computer/laptop with VGA output to TV, monitor or projector with HDMI. Not support reverse signal transmission. 【USB Audio】The USB cable supply power for the adapter, and it can embed the audio along with the video over HDMI; Digital USB audio can be configured from the Sound menu in Windows to output the audio to the connected display. 【Plug and Play】Built-in advanced IC chip converts VGA analog signal to HDMI digital signal, and no driver required, easy to use, fast, convenient and compact, you just need to plug the usb power cable first. 【Material】VGA male to HDMI female adapter is gold-plated, wear and corrosion resistant and ensures stable signal transmission. 【Note】① The USB cable must be connected to power the adapter when you use it, at least 5V1A. Sometimes, the power supply of USB on old computers is relatively low and not enough to make the converter work. You can try changing to a different USB interface or using an additional adapter to power it. ② It is NOT a bi-directional converter and cannot transmit signals from HDMI source to VGA monitor.