Product descriptionGodox PB-CX PB960 4500mAh Lithium Battery Pack Power Connect Cable for Canon 430EZ 540EZ 550EX 580EX 580EX II 600EX Flash Speedlite This PB-CX Power Connect Cable is a Godox PB820 / PB820s / PB960 Lithium Battery Pack Accessory Kit, it allows you connect your Canon Flash Speedlite to Godox External Battery Pack for Continuous PhotographyThis Cable featured a 50cm Extendable Coil Cable, Maximum Length up to 1 meters Compatible with:For Canon 430EZ 540EZ 550EX 580EX 580EX II 600EX Flash SpeedliteAlso it compaitble with other flash model with similar type of input power portNote: This PB-CX Power Cable Needs you Switch on Flash to Normal use Package Contents:1 x Godox PB-CX External Battery Pack Power Cable