Pixel 1.8M i-TTL Flash Off-Camera Shoe Sync Cord for Nikon DSLR Cameras & Speedlite Flashes Coiled Cable Length: 1.8m. Off-camera Distance: 0-80cm. Compatible: Nikon version camera and flash. Weight: 75g Its connect Nikon camera and flash light to precede off-camera sync flash. Its support AF assists focus function, which same as top on camera. Its also support high speed sync shooting and creative lighting system, included I-TTL, BL, FP and shutter speed up to 1/8000s Compatible with Nikon DSLR Cameras: D3X, D3, D700, D2, D300, D200, D90, D80, D70, D70S, D5000, D3000, D60, D50, D40, F6, etc Compatible with Nikon I-TTL COOLPIX Cameras: COOLPIX8800, COOLPIX8400, COOL PIXP5000, COOLPIX P5100 and, etc Compatible with the Flashgun of Nikon: SB-910, SB-900, SB-800, SB-700, SB-600, etc