![FireWire 9 PIN / 4 PIN BETA FireWire 800 - FireWire 400 9-4 9pin to 4 pin connector 800mbps Cable Cord IEEE 1394B 1.8m 6FT - AliExpress FireWire 9 PIN / 4 PIN BETA FireWire 800 - FireWire 400 9-4 9pin to 4 pin connector 800mbps Cable Cord IEEE 1394B 1.8m 6FT - AliExpress](https://ae01.alicdn.com/kf/H47dd6156b7084b9f8a5711c6a06e5834U.jpg_640x640Q90.jpg_.webp)
FireWire 9 PIN / 4 PIN BETA FireWire 800 - FireWire 400 9-4 9pin to 4 pin connector 800mbps Cable Cord IEEE 1394B 1.8m 6FT - AliExpress
![Amazon.com: elago FireWire 400 to 800 Adapter (White) for Mac Pro, MacBook Pro, Mac Mini, iMac and All Other Computers : Electronics Amazon.com: elago FireWire 400 to 800 Adapter (White) for Mac Pro, MacBook Pro, Mac Mini, iMac and All Other Computers : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41r1q4vwNnL._AC_UF350,350_QL80_.jpg)
Amazon.com: elago FireWire 400 to 800 Adapter (White) for Mac Pro, MacBook Pro, Mac Mini, iMac and All Other Computers : Electronics
![Amazon.com: PASOW FireWire 800 to 400 9 to 6 pin Cable (9pin 6pin) 6FT, IEEE 1394 Firewire 800 9-pin/6-pin Cable 6 Feet(9 pin to 6 pin) : Electronics Amazon.com: PASOW FireWire 800 to 400 9 to 6 pin Cable (9pin 6pin) 6FT, IEEE 1394 Firewire 800 9-pin/6-pin Cable 6 Feet(9 pin to 6 pin) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61+46yGqjjL.jpg)
Amazon.com: PASOW FireWire 800 to 400 9 to 6 pin Cable (9pin 6pin) 6FT, IEEE 1394 Firewire 800 9-pin/6-pin Cable 6 Feet(9 pin to 6 pin) : Electronics
![Why won't this cable work? Firewire800>Thunderbolt>USB-C. I'm trying to mount an external drive on a Mac Pro 5,1 (Mid-2010). The drive doesn't seem to be getting power. Any tips would be appreciated. Why won't this cable work? Firewire800>Thunderbolt>USB-C. I'm trying to mount an external drive on a Mac Pro 5,1 (Mid-2010). The drive doesn't seem to be getting power. Any tips would be appreciated.](https://i.redd.it/q0bia8d41ny51.jpg)