![Amazon.com: StarTech.com 6 ft 1394b 9 Pin to 9 Pin Firewire 800 Cable M/M - IEEE 1394 cable - FireWire 800 (M) to FireWire 800 (M) (6 ft) - black (1394_99_6) : Electronics Amazon.com: StarTech.com 6 ft 1394b 9 Pin to 9 Pin Firewire 800 Cable M/M - IEEE 1394 cable - FireWire 800 (M) to FireWire 800 (M) (6 ft) - black (1394_99_6) : Electronics](https://m.media-amazon.com/images/I/61dlRQ3HjbL.jpg)
Amazon.com: StarTech.com 6 ft 1394b 9 Pin to 9 Pin Firewire 800 Cable M/M - IEEE 1394 cable - FireWire 800 (M) to FireWire 800 (M) (6 ft) - black (1394_99_6) : 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)
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.
![High Quality Firewire 800 Firewire 400 Ieee 1394b 1394 Cable 9pin To 4pin 6pin Data Transmission Cable Cord 0.6m 1m 1.8m 3m 5m - Pc Hardware Cables & Adapters - AliExpress High Quality Firewire 800 Firewire 400 Ieee 1394b 1394 Cable 9pin To 4pin 6pin Data Transmission Cable Cord 0.6m 1m 1.8m 3m 5m - Pc Hardware Cables & Adapters - AliExpress](https://ae01.alicdn.com/kf/H6ea28b2d48f144a6a6614a42cd573f288/High-Quality-FireWire-800-FireWire-400-IEEE-1394B-1394-Cable-9Pin-To-4pin-6pin-Data-Transmission.jpg_Q90.jpg_.webp)