![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)
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.
![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/I/41ZUFHAmcKL._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: 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/I/41NwKMcZGmL._AC_UF894,1000_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: CY IEEE 1394 6Pin Female to 1394b 9Pin Male Firewire 400 to 800 Cable 20cm : Electronics Amazon.com: CY IEEE 1394 6Pin Female to 1394b 9Pin Male Firewire 400 to 800 Cable 20cm : Electronics](https://m.media-amazon.com/images/I/51GykCOKFKL.jpg)
Amazon.com: CY IEEE 1394 6Pin Female to 1394b 9Pin Male Firewire 400 to 800 Cable 20cm : 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/I/61+46yGqjjL._AC_UF894,1000_QL80_.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
![Amazon.com: Tripp Lite FireWire 800 IEEE 1394b Hi-speed Cable (9pin/4pin) 6-ft.(F019-006) black : Everything Else Amazon.com: Tripp Lite FireWire 800 IEEE 1394b Hi-speed Cable (9pin/4pin) 6-ft.(F019-006) black : Everything Else](https://m.media-amazon.com/images/I/71YNYUGpO9L._AC_UF1000,1000_QL80_.jpg)