The Camera Pre-Release Cable for Olympus Connector - 3.3' from Profoto provides remote pre-release functionality for Olympus cameras with a remote port. It features a male gold-plated 3.5mm mono miniphone jack that connects to the Olympus connector port and activates the camera system from up to 1,000' away with the Air Remote System.
Compatibility
Compatible with Olympus E-PM1, E-PL2, E-PL3, E-P1, E-P2, E-P3, E-620, E-30, E-400 series, E-510, E-520, OM-D EM-5 and OM-D EM-1. It's also compatible with the compact cameras XZ-1, SZ-20, SZ-30 MR, SP-510UZ, SP-550UZ, SP-560UZ, SP-5655Z, SP-570UZ and SP-590UZ.