Thunderbolt to FireWire Adapter
Apple's Thunderbolt to FireWire Adapter enables you to connect a FireWire 800 device to your Thunderbolt port equipped computer.
The FireWire 800 port provides up to 7W for bus powering your external hard drive solutions.
Note: This adapter uses the Thunderbolt 2 type connector. It is not compatible with Thunderbolt 3 without the use of a Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter