Sync cord for the ALPA Sync Release and a Phase One digital back (P-series, IQ-series with firmware 1.33 and later only).  The cables are dimensioned to fit the various ALPA camera models in combination with ALPA lenses. 

For use with all ALPA lenses with Copal 0 shutter except Schneider Apo-Digitar 5.6/24 mm XL. Restricted use with ALPA lenses in Copal 1: Schneider Apo-Symmar 5.6/180 L, Schneider Tele-Xenar 5.6/250 mm.