Features‎:‎Professional spring PC sync cable‎,‎can be extended to 1.5M‎.‎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)‎Suitable for‎:‎Compateble with screw lock PC sync portEg‎:‎ 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…YongNuo RF‎-602TXPIXEL TR‎-331RX‎,‎TR‎-332RX‎,‎TF‎-321 TR‎-322 TR‎-323 TF‎-324 TF‎-325Compateble without screw lock PC sync portDSLRKIT PT‎-04 PT‎-04TM II…‎.‎‎.‎YONGNUO PT‎-04TMSeagull SC‎-2 SC‎-5 SC‎-6…