Compatible with Thunderbolt 1 (10Gbps) and Thunderbolt 2 (20Gbps) devices, our cables support bi-directional data transfer capability and power delivery for bus-powered devices. All of our Thunderbolt cables are constructed of highly durable materials and designed to the highest quality standards. Plus, our optical cables use optical fiber instead of copper so you don’t need to worry about signal loss or EMI interference.