The P585-003 Mini DisplayPort Extension Cable (M/F) attaches to your current mDP cable to extend it by three feet. It supports Ultra High Definition video resolutions up to 3840 x 2160 (4K x 2K) at 60 Hz, allowing you to stream digital video and audio to an mDP display from an mDP computer, such as a MacBook® or Surface® Book, or tablet, including Microsoft''s Surface Pro 4. The P585-003 connects to any computer, laptop, mobile device or display that features an mDP, Thunderbolt or Thunderbolt 2 port.Premium foil and braid shielding delivers reliable, error-free signal quality and protection from EMI/RFI interference. Molded nickel-plated connectors with gold-plated contacts ensure excellent conductivity. Integral strain relief ensures the cable and connectors last a long time. A flexible PVC jacket protects twisted 32 AWG data lines and 32 AWG power lines. Features Extends an Existing Mini DisplayPort Cable an Extra 3 Ft. Female connector attaches to current mDP cable to add length Supports UHD video resolutions up to 3840 x 2160 (4K x 2K) @ 60 Hz Supports DisplayPort v1.2a and HDCP 2.2 Recommended for devices with mDP, Thunderbolt or Thunderbolt 2 ports First-Rate Construction for Superior Signal Transfer Premium foil and braid shielding for EMI/RFI noise protection Molded nickel-plated connectors and gold-plated contacts for optimal signal quality Integral strain relief for long life Twisted 32/32 AWG data/power lines Flexible PVC jacket and small footprint for easy installation in tight spaces