Free Shutter Connecting Cable(LS-2.5/N3) For Nikon D90 D600 D3000series D5000series D7000series. 1 Shutter connecting cable( LS-2.5/N3). The latest RF-603 II is improved version of RF-603, it is a remote shutter release as well as a multi-functional flash trigger which can synchronously trigger flashes and studio strobes.
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