Product description Wire material: copper Colors: white, black Connection line: HDMI cable Package Contents: 1 * Different Video-Tape-Audio Three-in-One Adapter Cable 1.Ultra durable and compact designConsists of gold-plated connectors with corrosion resistance and robustness, guarantees unlimited insertion and removal. Note: 1. Only one of the 3 ports (VGA/HDMI/DVI) can be used at the same time. It does not allow bi-directional transmission. 2.High stability and audio video synchronisationSupports hot swapping, plug and play, no drivers required. Built-in independent chip converts the digital HDMI signal to analog HDMI/VGA/DVI signal. The VGA port supports audio output with high resolutions up to 1920 x 1080p @ 60Hz through a 3.5 mm jack audio cable. If you use an HDMI interface, HDMI will automatically come with audio output. Please do not use audio port. 3.Incredible PerformanceThe 4-in-1 HDMI/HDMI/DVI/VGA adapter supports resolutions including 480i/576i/480p/576p/720p/1080i/1080p/2k/4K for high-resolution monitors or projectors. There is no doubt that this HDMI converter VGA/HDMI/DVI gives you higher sharpness and an overall improved viewing experience. NOTE: The HDMI to VGA / DVI / HDMI adapter can only connect one monitor at a time. 4.Wide compatibility and applicabilityThe 4K HDMI converter connects a desktop, laptop, monitor, projector, TV or other devices with HDMI, VGA, DVI and audio ports. You can put this HDMI adapter in your bag for example to perform a business presentation with your laptop and projector or extend your desktop screen to a monitor.