100cm shutter cable release for camera with standard sized thread connector. It fits almost all mechanical film cameras and some of modern digital cameras as well as large format camera lens.
A DIY solution to adding a mechanical cable release to digital cameras with hotshoes: Digital Photography Review
Cinetics CineMoco Shutter-Release Cable for Hasselblad / S1 B&H
Amazon.com : JJC TCR-40S Silver 40cm Threaded Cable Release, Mechanical Shutter Release Cable, Bulb-Lock Design for Long exposures : Electronics
What is a Cable Release? - Lens Notes - The Camera World Explained
Amazon.com : Adorama Threaded Shutter Release Cable (20") : Camera And Camcorder Remote Controls : Electronics
CHEAP DIY cable release adaptor for TLR Yashica, Nikon and Leica
What is a Cable Release? - Lens Notes - The Camera World Explained
What is a Cable Release? - Lens Notes - The Camera World Explained
How do I use the cable release? · Lomography
Cable Release 50cm - Leica Store Manchester
PhotoRepublik 40cm Cable Release
Shutter Release Cable (Mechanical) for 35mm Film SLR Camera & Olympus Mirrorless (40.0 cm), Photography, Photography Accessories, Other Photography Accessories on Carousell
Building A Remote Control For A Cable Release Camera | Hackaday
Glanz Shutter Release Cable | WALKENS House of Film