For your consideration at this wonderful auction is one rare and new-in-box Apple Thunderbolt 2 to FireWire 800 Adapter cable, still sealed in the original Apple factory retail box. Apple has permanently discontinued this product. Model number MD464LL/A and part number A1463. This product is required for connecting any supported FireWire 800 devices (with FireWire 400 devices converted to FireWire 800 connections) to Thunderbolt 2 ports on the Mac Pro (Late 2013), Mac Mini (Late 2014), MacBook Air (13-inch, Early 2015-2017), MacBook Air (11-inch, Ear;ly 2015), MacBook Pro (Retina, 13-inch, Late 2012-2015), MacBook Pro (Retina, 15-inch, Mid 2012-2015), iMac (Retina 4K, 21.5-inch, Late 2015), iMac (Retina 5K, 27-inch, Late 2014-2015). Thunderbolt 3 connections may be compatible using a Thunderbolt 3 (USB-C) to Thunderbolt 2 adapter, sold separately. Product was created in 2012 and quietly discontinued in 2022. Product requires Mac OS X 10.7.4 or later. Please choose carefully and review your computer hardware configurations carefully before purchasing. Products are new and sealed, there are no returns, refunds or cancellations on committed purchases. I will ship international.