The Strobepro PC Sync Screwlock to 3.5mm Cable connects studio strobes to popular radio triggers such as the Yongnuo RF-603, RF-605 and YN-622 radio transceivers. If you plan to use your radio triggers with studio strobes then you need this cable.
This cable connects the PC sync socket of a Yongnuo RF-603 , RF-605 or YN-622 transceiver with studio strobes equipped with 3.5mm (1/8″) sockets.
It has a 30-90cm long coil cable. The PC sync plug fits all sockets with screw lock.