Attachment 3456
It looks like a match for mine, your Corsair cable's a good candidate GRFX cable
Attachment 3459
Plug it in, power up, & test the device end 1st (the 6+2) against the pic below --> if it's a match (it should be), use it
Attachment 3457
In the meantime, check eBay regularly for 'Toughpower cable' (or similar words), or contact TT.com
You could try new or used Corsair Type 3 / Type 4 sleeved cables, eBay or Corsair.com. Just remember after delivery that the empty slot has to match ours - if it doesn't - it needs fixed before it's safe for use