Most of us have been there: You're out taking photos and your memory card is full, but you don't have another with you. Or ...

These cards may physically look the same, but they'e all very different. At first, choosing an SD card to go in your camera ...

Secure Digital (SD) – Roughly the size of a postage stamp, the SD Card is a mainstay of the camera industry, spanning entry-level to professional models.

You're probably wasting money on SD cards. As a camera reviewer, I have plenty of reasons to buy pricey cards, but for most shutterbugs and family historians, it's not necessary.

New memory cards can hold thousands of photos or hours of video. But before you buy a new card, make sure it will work with your camera.

This means if you have an 8 GB memory card, you can store 160 RAW photos or 1,600 JPG files. My advice is to buy new cards when you buy a new camera if your cards are more than 2 years old.

Secure Digital memory card prices have plummeted over the last couple of years. You can get a 16GB SDHC memory card—which can store more than 2,800 JPEG images shot by a 16-megapixel camera ...

So I'm trying to download peoples pics from their cameras.I've got a Dell with a four slot media card reader.My 2gig SD memory chip works.An 8gig SDHC card is not recognized.Doesn't work in my ...