HDMI to HDMI / DVI / VGA Multi-port Video Converter It allow you to connect Laptops/Computers with HDMI Port to monitors with HDMI / VGA / DVI Transmit both audio and video from computer or tablet to HD TV via HDMI. Support video resolutions up to 1920x1080p (Full HD) and flawless audio pass-thru. Support audio output via VGA with connecting Audio interface external speaker needed for voice. When connect to monitors , all ports need a speaker to get audio out. - When connect output to VGA monitor from your computer, the VGA can not transmit audio, but audio can be obtain from the 3.5mm audio jack to speaker. - When connect to output to 2 monitors at the same time, the screen will be mirror only which shows the same images. - Only VGA and HDMI or VGA and DVI can connect at the same time. - Support external power supply. When connect high power devices or the device is in low battery, you could connect 5V external power via Micro USB.Specification: HDMI Input: Max Resolution: 1920*1080@60Hz HDMI Output: Max Resolution: 1920*1080@60Hz DVI Output: Max Resolution: 1920*1080@60Hz VGA Output: Max Resolution: 1920*1080@60Hz Audio Output: 3.5mm R/L Power Consumption: DC-5V/Max 1.5W Package Included: 1 x HDMI to HDMI / DVI / VGA Multi-port Video Converter 1 x 3.5mm Audio Cable 1 x MicroUSB Cable