This thunderbolttrade 3 40gbps cable lets you connect to any thunderbolt usb c port to deliver video and data to your thunderbolt and usb 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 40gbps when connected to a thunderbolt 3 device so you can transfer photo and video files at four times the speed of a usb 31 gen 2 10gbps