Godox PB-CX PB960 PB820 Lithium Battery Pack Power Cable for Canon 430EZ 540EZ 550EX 580EX 580EX II 600EX Flash Speedlite + CEARI Microfiber Clean Cloth Godox PB-CX External Battery Pack Power Connect Cable for Canon Flash Speedlite Extendable Features, 50cm (Not Extended), Maximum Extend Length: up to 1.8 meters Flash Battery: Switch on Compatible with: Godox PB820 / PB820s / PB960 External Battery Pack Compatible with: Canon 430EZ 540EZ 550EX 580EX 580EXII 600EX Flash Speedlite