Cable B replaces of Nikon MC-30 remote cable. With this extra camera connecting cable, the JF-G can be used as a camera remote shutter cord and wireless remote control which enable to tigger the camera wirelessly within 100 meters.
e.g. Nikon D800, D800E, D700, D300, D300S, D200, D100 (battery grip required), D4, D3s, D3X, D3, D2X, D2Xs, D2H, D2Hs, D1X, D1H, D1
Nikon F6, F5, F90X, F100, MC-30
Fuji S3 Pro, S5 Pro; Kodak DCS Pro