SMDV RFN-4 Release Cable RC-907 for Sony RM-S1AM A900/A850/A700/A100/A99/A77/A65 FlashWave Release Cable RC-907 provided by SMDV This is for use with Sony Camera Model RM-S1AM A900/A850/A700/A100/A99/A77/A65 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