Yongnuo RF-602 RF602 N Wireless Remote Flash Trigger Receiver. Used not tested.

Kaiser 2.5mm x 10meter mono plug flash trigger cable vintage with cable reel

Vintage Nissin Optical Flash Synchro-Eye Slave Trigger Unit

2 Vintage Nissin Optical Flash Synchro-Eye Slave Trigger Units

Vintage Nissan Synchro- Eye Flash Slave Unit In Original Box

COASTAR Hot Shoe Photographic Slave Flash Unit Trigger 50 Foot Range

Phottix Odin II TTL Flash Trigger Transmitter (#051) *USED*