StarTech.com Thunderbolt 3 to Thunderbolt 2 Adapter - TB3 Laptop to TB2 Displays & Devices - Thunderbolt 2 20Gbps or Thunderbolt 1 10Gbps Converter - Thunderbolt 3 Certified- Windows/Mac

Use first-generation Thunderbolt and Thunderbolt 2 devices with your new Thunderbolt 3 computerWith 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.The TBT3TBTADAP is backed by a 2-year warranty for guaranteed reliability.This adapter is not compatible with Thunderbolt 4 computersYour computer's Thunderbolt 3 ports might not function properly until you update one or more of the following on your computer:• BIOS• Thunderbolt firmware• Thunderbolt 3 controller drivers• Thunderbolt 3 softwareThe required updates will vary depending on your computer.