Aputure AP-TR3C LCD Timer Remote Cord for Canon EOS 7D, 50D, 40D, 30D, 5D, 20D, 10D, 5D Mark II, 5D Mark Ⅲ, 1DMark IV, 1Ds Mark III, 1D Mark III, 1D Mark II N, 1Ds Mark II, 1D Mark II, 1Ds, 1D, 1V, EOS 3, D2000 Please, contact us for any request