Nikon SC-28 TTL Coiled Remote Cord Camera Flash Accessory For Use with Nikon Speedlights SB-910, SB-900, SB-800, SB-700, SB-600, SB-400, SB-80DX, SB-28DX, SB-28, SB-27, SB-26, SB-25, SB-24, SB-22 off camera