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.

The TBT3TBTADAP is backed by a 2-year warranty for guaranteed reliability.

Your 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 software

The required updates will vary depending on your computer.

For an up-to-date list of affected computers and instructions, visit http://thunderbolttechnology.net/updates. If your manufacturer isn’t listed on the Thunderbolt website, contact your manufacturer.

• Cost-effective solution for connecting older Thunderbolt peripherals to newer Thunderbolt 3 laptops or computers
• Compatible with first-generation Thunderbolt and Thunderbolt 2 devices
• Thunderbolt Certified
• Supplies power for bus-powered devices

• 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

• Thunderbolt™ 3 to Thunderbolt Adapter

What is Thunderbolt 3?

Thunderbolt 3 is new connectivity standard, designed by Intel that replaces the Thunderbolt 2. Thunderbolt 3 defines a superset of capabilities that runs on USB-C connectors and cables. In simple terms, Thunderbolt 3 has now integrated USB-C providing users with a universal port. Thunderbolt 3 provides a maximum throughput of 40 Gbps, doubling the speed of the previous standards and 8x faster than USB 3.0. Thunderbolt 3, like USB-C is symmetrical in design and reversible meaning you can connect either side up.