Note: not bi-directional. Only converts the signal from DP to HDMI. The gold-plated conductors resist corrosion and increase connectivity. The inner braided film protection protector reduces interference and improves signal quality, supports resolutions up to 4K x 2K and an error- audio p through uncompressed digital 7.1, 5.1 or 2 channels, which the DP port has a lock to establish a secure connection to the port.