Easy to use - just plug and use
  Shutter release button with lock - for long exposures shooting and continuous shooting
  Halfway pressed button - for auto-focus and exposure metering
  Colour: Black
  Use this shutter release to avoid camera vibration and get sharper pictures. 
  It helps preventing vibration during long   exposures (time-lapse photography), 
  Perfect for Close-Up (Macro photography) or Continuous shooting.  
  Cable total length: about 1m

  Compatible with:
 
  Canon  EOS 300D, 350D, 400D, 450D, 500D, 550D, 600D, 650D, 700D, 750D, 760D, 1000D, 1100D, 1200D
  (Rebel, Rebel XT, Rebel XTi,  Rebel XSi, Rebel XS, Rebel T1i, Rebel T2i, Rebel T3i, Rebel T6S, T6I EOS Kiss X70 Kiss 8i, EOS 8000D)
  Canon EOS 60D, 60Da, 70D
  Canon PowerShot G10, G11, G12, G15 G16, SX50, SX60 HS, G3 X, G1 X, G1 X Mark II
  Samsung  GX-20, GX-10, GX-1L, GX-1S, NX5, NX10, NX11, NX100
  Pentax K20D, K200D, K10D, K100D, K100D Super, K110D, *ist Ds2, *ist D, *ist Ds, *ist, *ist DL, K-50, K-500, K-30, K-7, K-5, K-5II, K-x, K-m, MZ-6, ZX-L, MZ-L, 645Z, 645D 
  H, H1, H2, H1D, H2D, H3D, H4D
  Contax 645, Nl, Nx, N, Digital, LA-50
  Sigma SD1, SD9, SD10, SD14, SD15, SD1 Merrill, SD150