This is not branded but came with a Pentax lot. It is useful for various applications, such as macro, where you need to trigger two things together or in succession. One of the cables has an adjustment.
This unit is in good condition and works perfectly
SKU: 210203-5
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.