The Nissin NPC300 Power Cord is for use with the Nissin PS 8 External Power Pack, and is available for flashes with Canon, Nikon, and Sony compatible external power sockets. Length 3' to 8'. The NPC 300 is also compatible for use with the discontinued Nissin Power Pack Pro 300.
Nissin PS8 External Power Pack Compatibility. The Nissin PS8 battery pack can be connected with a compatible NPC 300 power cord to Canon, Nikon, Sony, Fuji and Olympus/Panasonic model Nissin flashes (flash models MG80 Pro, i60A, Di700A, MF18).
Nissin's Fuji and Olympus / Panasonic model flashes use a Sony compatible PS8 power cord (NPC 300S). The Nissin PS8 can also be used with Canon, Nikon, and Sony brand flashes equipped with an external power socket.