The Nikon AS-15 enables the connection of flash sync cords fitted with standard PC-type connector to the camera body via the built-in hot shoe. It is suitable for cameras that do not feature a PC-sync terminal it has a PC female socket upon its side, and you would attach a cord with a PC male end upon it just as if you were using a cameras PC female socket. Designed for use with Nikon cameras with standard ISO-type accessory shoes that do not have a sync terminal. *Please note this item does not provide high-voltage sync protection, and is not recommended for flash units that have more than 6v. Compatible with ALL Nikon Speedlites and ALL other Manufacturers with Nikon compatible flash units Including: SB-600, SB-800, SB-900, SB-80, SB-50, SB-28, etc Will mount to ANY Nikon AutoFocus 35mm Film or Nikon Digital SLR Camera Including: D700, D300, D200, D3, D40, D40X, D60, D50, D70, D70s, D80, D90, D100, D2Xs, D2X, D2H, D2Hs, F6, F5, F100, N90s, N80, N75, N65, N55, etc.