Sync Cord Adapter 1-4" to 1-8" (3.5mm) - 2 Pack – Cheetah Stand
Amazon.com : SMDV Hot Shoe Safe Sync Adapter SM-512 for Canon EOS Digital Rebel T3i, T5i, T4i, 10D, 20D, 30D, 40D, 50D, 60D, 70D, 5D, 5D Mark II, III, 7D, 1D, 1Ds,
java - Android - Enable automatic sync when sync adapter is setup - Stack Overflow
1965-77 Cam sync adapter w/sensor : Clewett Engineering | The complete solution for ignition & fuel injection
Nodal Ninja JSC-8 Standard ISO Hot Shoe to PC Sync Adapter F9984
Standard Hot Shoe to PC Sync
Amazon.com : Impact SCS-MPC PC Male to Hot Shoe Sync Cord (12") : Electronics
Nikon AS-15 PC-Shoe Sync Adapter (Used) - Pro Photo
Flash Shoe to PC Sync Adapter | Fanotec - Nodal Ninja
FlashZebra.com: 3-Pin Sync Adapter for Nikon and Radio Popper JrX Receiver (Item #0222)