Multifunction: This C1 Camera Remote Control Shutter Release Cable Is Designed for Canon DSLR Cameras Connects Remote Trigger to CameraHelps You to Build Connection Between Your Canon DSLR Camera And Your Flash Trigger Allows The Flash Trigger to Control The Camera to Focus As Well As Release Shutter This 25mm-C1 Camera Cable Stretchable Spiral Coiled Cord Easy to USE And Carry 25mm Plug to C1 with DC-2 Connection Connector: 25mm-C1 Camera Remote Control Shutter Release Cable Cord Quantity: Quantity: 1PCS Package Included: 1 x 25mm to C1 Camera Cable