Shutter Release Cord Compatible with Nikon, pangshi MC-DC2 Remote Switch Wired Controller Replacement Compatible with Nikon D90 D600 D610 D3200 D5000 D5100 D5200 D5300 D5500 D5600 D7100 D7200 Camera Halfway pressed button: The shutter release button of this remote cord can be pressed halfway for auto-focus and exposure metering. Shutter release button lock : A shutter release button lock is available which for long exposures shooting and continuous shooting. Take pictures without touching your camera, ideal for when you want to avoid causing vibrations. Helpful no only to suppress camera shake when shooting night views and fireworks, but also for self shooting. Replacement for MC-DC2, No battery required-powered by camera, length of cord:35.5inches.