The Thunderbolt cables deliver the dependability you need to harness the speed & power of Thunderbolt technology & combine both data & video into a single high-performance cable. You can find the perfect connection to suit any application, with the wide range of Thunderbolt cables. Compatible with Thunderbolt 1 (10 Gbps) & Thunderbolt 2 (20 Gbps) devices, the cables support bi-directional data transfer capability & power delivery for bus-powered devices. All of the Thunderbolt cables are constructed of highly durable materials & designed to the highest quality standards. Plus, the optical cables use optical fiber instead of copper so you don't need to worry about signal loss or EMI interference.