MT-26EX-RT Macro Twin Lite - Compatible w/all EOS cameras. E-TTL II w/ EOS-1D X Mark II, 1D X, 1Ds Mark III, 1Ds Mark II, 1D Mark IV, 1D Mark III, 1D Mark II N, 1D Mark II, 5DS, 5DS R, 5D Mark IV, 5D Mark III, 5D Mark II, 5D, 6D Mark II, 6D, 7D Mark II, 7D, 80D, 77D, 70D, 60D, 50D, 40D, 30D, 20D, Rebel T6s, Rebel T7i, Rebel T6i, Rebel T5i, Rebel T4i, Rebel T3i, Rebel T2i, Rebel T1i, Rebel T6, Rebel T5, Rebel T3, Rebel T2, Rebel SL2, Rebel SL1, Rebel XSi/XS, ELAN 7N/7NE, EOS R, EOS RP, EOS M5, M6, M50, M3, M. E-TTL w/ EOS-1v, 1Ds, 1D, 10D, D60, D30, Digital Rebel XTi/XT, Digital Rebel, D2000, ELAN 7/7E II/IIE, Rebel Ti, K2, 2000, G, GII, IX, IX Lite. ; (See PowerShot Accessories for additional compatibility)