Extends an Existing Mini DisplayPort Cable an Extra 3 Ft.Female connector attaches to current mDP cable to add lengthSupports UHD video resolutions up to 3840 x 2160 (4K x 2K) @ 60 HzSupports DisplayPort v1.2a and HDCP 2.2Recommended for devices with mDP, Thunderbolt or Thunderbolt 2 portsFirst-Rate Construction for Superior Signal TransferPremium foil and braid shielding for EMI/RFI noise protectionMolded nickel-plated connectors and gold-plated contacts for optimal signal qualityIntegral strain relief for long lifeTwisted 32/32 AWG data/power linesFlexible PVC jacket and small footprint for easy installation in tight spaces