Vello RS-C1II Wired Remote Switch for Select - Canon, Contax, Fujifilm, Hasselblad, Pentax, Samsung, Sigma Cameras with 2.5mm Sub-Mini Connections Control Autofocus and Shutter Triggering | Capture Images without Camera Shake Optimal for Long Exposure Shooting | Use for Continuous or Single Exposures Powered by Camera, No Battery Require | Larger, More Comfortable Form Factor "Canon EOS: Elan series, Digital Rebel, XT, XTi, XSi, T1i, T2i, T3, T3i, T4i, T5, T5i, T6i (750D), T6s (760D), SL1 (100D) and XS (1000D), 60D & 70D; PowerShot G10, G11, G12, G15, G16, G1 X & G1 X Mark II, SX50 HS Contax: N and 645 Fujifilm: X30, X100T, X-E1, X-E2 and X-T1 Hasselblad: H series Pentax: K10D, K20D, K100D, K110D, K200D, K-3, K-5, K-5 II, K-7, K30, K-50, K-500, *istDS, DS2, DS, DL2, DL, and D Samsung: NX10 & NX100; GX-1S, GX-1L, GX-10 & GX-20 Sigma: SD1, SD9, SD10, SD14 & SD15" 1-Year Limited Warranty