Remote Switch MA-A for RS-80N3 1.remote switch MA-A 2.RS-80N3 remote control switch 3.camera remote switch Remote Switch MA-A for RS-80N3 length: 90 cm 1pc/gift(6.6x2.5x16.5cm) camera remote switch Compatible camera remote switch models:RS-80N3 Compatible camera models:EOS 5D, 1D, 1D Mark II, EOS 1Ds, 1Ds Mark II EOS 30D, 20D, 10D, D60, D30,EOS 1V, EOS 3, EOS D2000