OWC Premium Thunderbolt 2 Cable, 0.5 Meter (19 inch, 1.6 feet), Black Utilizes the latest Thunderbolt chipset for high-speed 20Gb/s (Thunderbolt )2 and 10Gb/s (Thunderbolt) devices Enhance video workflows with support for faster 4K video transfers + 4K display capabilities via DisplayPort 1.2 Certified Thunderbolt , 0.5 meter (19 inch, 1.6 feet), 10 W, active electrical (copper), Black Don't let your cables be the weak link in your workflow; Edit and stream 4K video, connect high-definition displays, and enjoy transfer speeds up to 40 times faster than USB 2.0 and 25 times faster than FireWire 800 1 year OWC Brand Standard Limited Warranty Utilizes the latest Thunderbolt chipset for high-speed 10Gb/s Thunderbolt and 20Gb/s Thunderbolt 2 devices Enhance video workflows with support for faster 4K video transfers + 4K display capabilities via DisplayPort 1.2