Foto&Tech Wired Remote Shutter Release Control Replacement for Fujifilm X-T1 / Samsung NX10, NX100, GX-1S, GX-1L, GX-10, GX-20 / Sigma SD1 Control Autofocus and Shutter Triggering, Capture Images without Camera Shake Ideal for Taking Long Exposures Use for Continuous or Single Exposures No Battery Required-Powered by Camera Larger, More Comfortable Form Factor