Rankie Mini DisplayPort to DisplayPort Cable, Mini DP to DP, 4K Ready, Gold Plated, 6 Feet - The 6 feet cable connects a Mini DisplayPort with Thunderbolt TM port enabled computer to a monitor or projector with DisplayPort input for audio and video streaming. (Note: NOT compatible with 144Hz video display) - The gold-plated conductors resist corrosion and increase connectivity. The inner braided foil shielding reduces interference and improves signal quality - Supports video resolutions up to 4K (3840x2160 @30Hz, Ultra HD) and 1080P (Full HD), and flawless audio pass-thru for uncompressed digital 7.1, 5.1 or 2 channels - The DP connector has a latch to provide secure connection with the port. Press the latch down before unplugging the connector - Suitable for Extended Desktop or Mirrored Displays. customer service from Rankie