Kaavie Remote Switch Cable Shutter release for D90, D5000, D5100, D3100, D7000 as MC-DC2 Connecting cable is interchangeable. Suitable for all digital SLRs with different connecting cables. Support single shooting, continuous shooting and long exposure (Bulb mode) shooting, push button forward to lock. Compatible with Nikon D90, D5000, D5100, D3100, D7000. Control autofocus and shutter triggering. Capture images without camera shake. Use for continuous or single exposures. No battery required-powered by camera.