The Nikon MC-23A 1'' (0.30m) Connecting Cord connects two cameras for simultaneous or synchronized shutter release. It is compatible with D300S, D3X, D4, D700 and D800 DSLRs.
PC Sync to PC Sync Flash Trigger Cable – Male to Male Screw Lock Flash Sync Cord Compatible with DSLR Cameras, Studio Flash, Strobe Light, Godox, Neewer, Yongnuo
Foto&Tech 5 FT/1.5 Meter HEAVY WEIGHT LOCKING 3.5 mm to Male Flash PC Sync Coiled Cable with Screw Lock Suitable for Nikon, Canon, and most DSLR cameras Flash Trigger
Foto&Tech 3.5 mm to Male Flash PC Sync Cable 14-Inch Coiled Cord with Screw Lock Suitable for Nikon, Canon, and most DSLR cameras Pocketwizard Miniphone PC1 (1 PC)