... ' charging time is needed.Strong CompatibilityCompatible with camera flashes from Canon, Nikon, Sony, Metz, Nissin, Quantum, and Godox, etc.Dual ... Model: Flash CableFlash ModelCxCanon 600EX, 430EZ, 540EZ, 550EX, Canon 580EX, 580EX II andother flash model with same type of input power ... * Shoulder strap1* instruction manual PROPAC PB960 Power Pack for Speedlite (11.1V/4500mAH Battery Block)