CowboyStudio, Pixel Nikon TTL Cable for SLRs and Flash Units, 10ft 3m TTL Off Camera Remote Cord for Nikon DSLR Camera and Flashgun SB-900, SB-800, SB-600 replaces SC-28 For Nikon cameras and flashguns Supports AF, I-TTL, BL, FP High speed - shutter speeds up to 1/8000s