Amazon.com : Godox External Flash Battery Pack Cable Compatible with Canon 430EZ, 540EZ, 550EX, Cannon 580EX, 580EX II and other flash model with same type of input power port. : Camera Flash
Canon Speedlite 580EX II Original Instruction Manual: Amazon.com: Books
Amazon.com: Flash Diffuser Soft Box for Canon 430EX II 580EX II 550EX 520EX 420EX Speedlite
Amazon.com : Godox Camera Flash Speedlight V860II-C for Canon TTL 1/8000s HSS 2.4GHz Wireless X System GN60 Compatible with Canon Digital Cameras 6D 7D 50D 60D 500D 550D 600D 650D 1000D 1100D
Amazon.com : AODELAN External Flash Battery Packs - Portable Hot Shoe Speedlite Battery Power Bank Compatible with Canon 600EX II-RT, 600EX-RT, 600EX, 580EXII, 580EX, 550EX Flashes, Replaces Canon CP-E4N, CP-E4 : Electronics
Amazon.com : Vello Warm Bounce Dome Diffuser for Canon Speedlite 580EX II : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Better Beamer Flash Extender FX-3 for Canon 580EX, 580 EX II, 600EX-RT, Metz 54-4, Nikon SB-700 : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Cowboystudio, Mennon Flash diffuser with Warming Screen for Canon 580EX II Speedlight Flash : Camera Flash Light Diffusers : Electronics