Vintage 1981 Vivitar PM/P TTL/S Dedicated Processor Module Pentax 0234952

Vivitar DSC-2 Dedicated Sensor Cord DM/C for Canon SLR Flash 3900 System

Vivitar DM/P Dedicated Flash Module for Pentax - for Vivitar 4600 etc

Vivitar Nikon-2 dedicated module flash - DM/N2

VIVITAR DSC-3 Dedicated Sensor Extension Cord For 5000 Series Flash Systems

SUNPAK EXT-06 Dedicated System Shoe Module for CANON Series only

Sunpak R. S. CA-5 Remote Sensor for Auto 522 Thyresister (Canon Dedicated)