Optical Flash Slave Trigger JJC Hot Shoe Sync Adapter with PC Socket,Optical Sensor & 1/4"-20 Threaded Socket Cold Shoe for All Flashes Speedlight with Standard ISO 518 Hot Shoe-1 Pack music_UK_update_2021 Universal Compatible:Raspberry Pi Zero

Universal Compatible:Raspberry Pi Zero

Smooth & Durable

Double-Threaded Design Each filter features smooth threads that easily affix to all popular camera brands

> If you need to connect to MACbook or other computers

Optical Flash Slave Trigger JJC Hot Shoe Sync Adapter with PC Socket,Optical Sensor & 1/4"-20 Threaded Socket Cold Shoe for All Flashes Speedlight with Standard ISO 518 Hot Shoe-1 Pack music_UK_update_2021 Universal Compatible:Raspberry Pi ZeroOptical Flash Slave Trigger JJC Hot Shoe Sync Adapter with PC Socket,Optical Sensor & 1 4" 20 Threaded Socket Cold Shoe for All Flashes Speedlight with Standard ISO 518 Hot Shoe 1 Pack The JJC optical flash slave trigger is designed for lag free firing of a second flash unit. For shoe mount flash units no cord required. Range: 20m (66ft) depending on the flash factor of the flash unit in use and the brightness of the surroundings. Compatibility The