About the Author

Preston Gralla is a long-time eBay buyer and seller and best-selling author of more than 30 books that have been translated into 15 languages, including Teach Yourself eAuctions Today, How the Internet Works, How to Expand and Upgrade PCs, How Wireless Works, and many others. A well-known technology guru, he has made many television and radio appearances including the CBS Early Show, CNN, MSNBC, and ABC World News Now. He has also done occasional commentaries about technology for National Public Radio’s All Things Considered.

Gralla has published articles about technology for many national newspapers and magazines, including USA Today, the Los Angeles Times, the Dallas Morning News (for which he was a technology columnist), and ...

Get eBay in a Snap, Second Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.