Product picture - Quantum Instruments XB5 Dedicated Module - to Power Canon 580EX, Phoenix APZ 99C, Some Promaster's & Vivitar 730AFC Flash with Bantam or QB1c Battery Pack Quantum, Instruments, XB5, Dedicated, Module, to, Power, Canon, 580EX, Phoenix, APZ, 99C, Some, Promaster's, &, Vivitar, 730AFC, Flash, with, Bantam, or, QB1c, Battery, Pack Click the image to close this page