Blackmagic Design breakout cable for Decklink Studio and UltraStudio Pro
May possibly work with other Blackmagic Design products 
Cables are in unused condition without original packaging
May show some minor signs of shelf wear

Manufacturer Description
The DeckLink Studio Breakout Cable from Blackmagic Design is designed to facilitate the input and output of various signal types with your audio-video system. It features a serial connector on one end and (23) different input and output connectors on the other end.
This cable is designed to facilitate the input and output of various signal types with your audio-video system.