Imaging Resource is reader-supported. When you buy through links on our site, we may earn an affiliate commission. How this works. Think for a second about what the most important camera accessory is.

Memory cards are the most overlooked purchase decision in photography. We agonize over camera bodies for months, research lenses obsessively, and then grab whatever SD card is on sale at checkout.

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 9 minutes ...