PowerPlanet equivalent Nikon MC-DC2 Remote shutter / wired remote control for Nikon D90, D3100, D3200, D5000, D5100, D7000 (Electronics)
It absolutely works the same way as the original on 5100, although the construction seems a little less "finished" my wife use it for two months for its macro images. She is delighted with the result. I compared the original I have too!
