The Remote Commander is a compact wired remote switch with a 4' cable which replicates all functions of the camera's shutter release button. Handy for taking pictures of subjects that are difficult to approach, or to minimize vibration for close-ups and time exposure.

RCMS1 Remote Commander Cord Replacement of Sony: RM-L1AM, RM-S1AM (not made by sony).

Remote Commander f/ Sony  DSLR-A500L DSLR-A550 DSLRA550