TBT3TBTADAP Adapter Thunderbolt 3 USB-C male > Thunderbolt 2 female

Use first-generation Thunderbolt and Thunderbolt 2 devices with your new Thunderbolt 3 computer. With this adapter, you can connect Windows and Mac based Thunderbolt™ 3 computers to older Thunderbolt devices, such as external hard drives, Thunderbolt displays, and older Thunderbolt capable Mac computers. Because this adapter is backward compatible, you can connect to first-generation Thunderbolt devices at 10Gbps speed. With Thunderbolt 2 devices, you can connect at 20Gbps. The adapter satisfies all requirements for bi-directional data transfers and simultaneous power for bus-powered devices. Connector(s) Connector A: 1 - Thunderbolt™ 3 USB-C (24-pin) Male Connector B: 1 - Thunderbolt™ 2 (20 pin) Female