The Thunderbolt 3 to 1394 FireWire adapter connects your FireWire peripherals to your Thunderbolt 3 computer Connect FireWire peripherals to TB3 devices Easily swap PCIe cards with screwdriver Thunderbolt 3 to FireWire 400 adapter / Thunderbolt 3 to FireWire 800 adapter / External PCI express enclosure / External PCI express slot / PCIe expansion slot / PCIe slot / Thunderbolt 3 expansion chassis / Thunderbolt 3 FireWire adapter / Thunderbolt 3 PCIe box / Thunderbolt 3 PCIe enclosure