Paquete de baterías de flash externo Speedlite banco de alimentación de batería para Canon Nikon Sony
>> Model for Canon: 550EX/580EX/580EX II/600EX/600EX-RT/600EX II-RT. Yongnuo and Godox speedlite. >> Model for Nikon: SB5000, SB900, SB910. 5, Set the flash custom function to choose external power as the power source.