Firewire to USB Adapters and Converters - Newegg.com
3m FireWire 800 Cable - 4 Pin Male to 9 Pin Bilingual Male | $34
Rocstor LANCER LX Ruggedized USB 3.0/FireWire 800 Mobile Drives, (DISCONTINUED)
Amazon.com: JSER IEEE 1394 6Pin Female to 1394b 9Pin Male Firewire 400 to 800 Cable 20cm Firewire 800 400 Cable 6 Feet 9 Pin to 6 Pin : Electronics
Amazon.com: MEIRIYFA Firewire 1394 6 Pin to USB Adapter Cable, Firewire IEEE 1394 6 Pin Female to USB 2.0 Type A Male Data Transfer Converter Cable for Printer, Digital Camera, Scanner, Hard Disk (20CM) : Electronics
USB 3.0 Fiber Optic Converter SFP Adaptr - USB and Thunderbolt Network Adapters | Networking IO Products | StarTech.com