Wake up Cable for Phase One and Credo One-Shot Backs (Minijack Male to Lens Sync)
This is a low-cost simple solution, that allows the Credo to wake up when used in combination with a mechanical lens.
In addition to this, you will require an 8-pin Multi conn. to mini jack adaptor cable for Phase One P, P+, and IQ & MamiyaLeaf Credo 50300144