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.
Cablecc IEEE 1394 6Pin Female to 1394b 9Pin Male Firewire 400 to 800 Cable 20cm | eBay
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) - Walmart.com
Anker Aluminum 3-Port USB 3.0 and Ethernet Hub with 1.3ft / 40cm USB 3.0 Cable - Newegg.com