The materia of the port is copper with gold plating,ti has a very good contact and never oxidated.
It has a screw lock, so the cable can be locked with the pc socket of the camera.
Cable Unstretched length:0.32m(1ft)
Cable Max streched length:1.5m(4.9ft)
Compateble with screw lock PC sync port
Eg: Canon 580EX II 7D 5DII 50D 40D 30D 20D 10D 1D……
Nikon D300s D300 D200 D100 D700 D3X D3S D2X D2H D1 SC-15 SB-900.800,80DX, 29s,29,28DX,28,27,26,25,24,22s,22,20,17,16,14,11,140…
TF-321 TR-322 TR-323 TF-324 TF-325
Compateble without screw lock PC sync port
DSLRKIT PT-04 PT-04TM II…..
Seagull SC-2 SC-5 SC-6…