SMDV RFN-4 Release Cable RC-910 for Olympus RM-CB1 E-5/E-3/E-1/E-20/E-10/E-100RS FlashWave Release Cable RC-910 provided by SMDV This is for use with Olympus Camera Model RM-CB1 E-5/E-3/E-1/E-20/E-10/E-100RS This can be only comparible with SMDV Shutter Release RFN-4 Manufactured in South Korea Please check the compatible model on product image before purchasing