THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime technical support on this TB3 cable and has been the choice of IT professionals and businesses for over 30 years. FAST TRANSFER RATES: Transfer video or photo files at twice the speed of a USB 3.1 (10Gbps) cable. This professional-grade black Thunderbolt 3 cable cord supports data transfer rates of up to 20Gbps. EXPERIENCE 4K VIDEO: The Thunderbolt 3 USB C cable (male to male) supports up to 4K 60Hz video and DisplayPort 1.2, and is compatible with exiting DP displays. 100W OF POWER DELIVERY: The Thunderbolt 3 to Thunderbolt 3 cable delivers up to 100W of power for charging a Thunderbolt 3 laptop or powering your display. It also provides 15W for bus-powered devices. DAISY-CHAIN CAPABLE: For added convenience, this passive 6.6ft / 2m TB3 (USB Type C) cable can be used to daisy-chain up to 6 devices, making it great for business and IT applications.