1. Minimize Vibration as we are shooting. 2. Handy for taking pictures of subjects that difficult to approach. 3. Easy control shutter for Long time exposure. 4. Cable length: 0.9 m (3ft) 5. It is absolutely cheaper compared with expensive Canon remote cord. 6. Mini size to take, light weight 7. Elegant design, excellent quality Suitable for: Canon：PowerShot G10,G11,G12,G15,G16,G1X,SX50 HD. EOS 60D,70D,100D,1200D(T5)1100D(T3),1000D(XS),760D,750D,700D(T5i)650D(T4i),600D(T3i),550D(T2i), 500D(T1i),450D(XSi),400D(XT1),350D(XT), 300D,EOS 30,33,50,300. Pentax:K10D/K110D/K100D/K20D/K200D/KM/K30/K50/K200/K-3/K-5/K-7/Cs205 Samsung:GX-1L,GX-1S,GX-10, GX-20. Contax：645,N1, NX,N Digital.Unbranded/Generic