OFF-CAMERA AF TTL SHOE CORD FOR NIKON SB-5000, SB-910, SB-900, SB-800, SB-500, SB-300, SB-400, SB-700, SB-600 SPEEDLIGHT FLASH REPLACES NIKON SC-28, SC-29 Remote Cord. AVOIDS RAY EYE & HERSH SHADOWS - CREATES DRAMATIC EFFECTS. FEATURES A BUILT-IN TRIPOD SOCKET. ESSENTIAL FOR PHOTOGRAPHER'S CAMERA BAG. One end slips into the hot shoe and the Speedlight attaches to the other end (on a bracket when the Speedlight is used off the camera)