Mfr# W990560

(SSHSHS) SAFE-SYNC HOT SHOE TO HOT SHOE Mounts
Directly to camera hot shoe and has hot shoe on
top for flash Safe Syncs safely reduce any
electronic flash source from up to 400 volts to
less than 6 volts to the camera sync input. This
is absolutely mandatory for all high end and
especially all Digital Cameras.