Mudder Cable Shutter Release Remote Control Switch Cord Replaces RS-60E3 and CS-205 for CANON 70D PENTAX Samsung and 70D Cameras Mechanical Remote Shutter, Compact, light-weight, portable, and reliable Plug and Use. Supports half-way focus, full-way shooting and bulb mode Long Exposure Mode Supported Reduce Shake: Take a picture without touching the camera, remarkably reduce the shake Compatible with Canon E3 Socket cameras, Pentax and Samsung select cameras