Fully working, I used this on a 5D Mark II years ago and had excellent results
Metz 54 MZ-4i Digital Flash Gun Speedlite SCA 3002 Module Tested Working + Case
METZ MECABLITZ SYSTEM SCA 300 / 3000 FLASH TO CAMERA INTERFACE MODULES SEE LIST
Metz 54 MZ-3 - SCA3002 - Flashgun in full working condition.
Cullmann CX 35 Zoom Flash SCA 300 Dedicated & Metz SCA 343 Nikon Adapter Vtg
Metz 45 CL-4 Hammer Head Flash + Metz SCA 396 adaptor for Mamiya 645 PRO TL
