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: FireWire 800 4-9 Pin DV Cable/Cord/Lead for Lacie External Hard Drive Disk HDD : Industrial & Scientific
Office Depot
Lacie FireWire Flat Cable, FireWire 800 to FireWire 800, Orange, (093053767501) FireWire Cable for sale online | eBay
Tripp Lite F015-010 10 ft. IEEE-1394b FireWire 800 Gold Hi-Speed 9pin/9pin Cable - Newegg.com
Amazon.com: LaCie Rugged Triple 1TB External Hard Drive Portable HDD – USB 3.0 FireWire 800 compatible for Mac and PC Computer Desktop Workstation Laptop (STEU1000400) : Electronics
d2 Thunderbolt 2 Series | LaCieStorage.com
FireWire 800 DV Cable Cord Lead for Lacie Rugged Tripple # 301982 301983 | eBay
FireWire 800 4-9 Pin DV Cable For Lacie Rugged Triple 1TB Hard Drive LAC301984 | eBay
LaCie Orange FireWire 800 to 400 Flat Cable & More | eBay