This removable shutter connecting cable is specially designed for removable/changeable Timer Shutter Remote Cord. which means if you have such timer,you just need to buy an additional cable instead of a new timer for your other model camera. For example, if you have both Canon and Sony cameras, you just need to buy an additional cable, then you can use one timer on both these 2 cameras, this cable length is 10cm.
There are eight options for this series of Changeable Timer Remote, which covering almost all of the DSLR cameras. It's very convenient and easy to use it, I think it's a very good choise for you.
1 x Connecting Cable (2.5mm plug to S2)