Godox MC-S1R 16 Channels Wireless Remote Shutter for Sony and Minolta Support Models: Sony Alpha DSLR-A100, DLSR-A100K Minolta Maxxum/Dynax/AF 9000, 7000, 5000, 9, 7, 7D, 5D, 4, 3, Minolta Maxxum/Dynax/AF 807si, 800si, 700si, 600si, 505si, 500si, Sweet, Sweets Monolta DiMAGE 7Hi, 7i, 7, 5