Zumm Photo Hot Shoe with 16" cord and Mono Miniplug 1/8" (3.5mm)
TRIPOD MOUNT ADAPTER WITH 16" 3.5mm MINIPLUG AND HOT SHOE
This popular adapter allows you to mount a flash unit oto a tripod, light stand, or other bracket which uses a standard 1/4x20 tripod thread. The 3.5mm cord is the type used by the Pocket Wizard, so it allows you to both mount your flash on a tripod, and connect to a pocket wizard. There are other uses as well...as the 3,5mm connector is used by many mono lights today.