This thunderbolt 3 20gbps cable lets you connect to any thunderbolt usb c port to deliver video and data to your thunderbolt usb and displayport devices plus the cable can provide power for charging your devices and you can link up to six thunderbolt 3 devices as part of a daisy chained connection faster data transfers this cable supports data transfer rates of 20gbps when connected to a thunderbolt 3 device so you can transfer photo and video files at twice the speed of a usb 31 gen 2 10gbps