Among the TV shows, magazines, and games services unveiled at Apple’s “Show time” event was a surprise entry into a category that couldn’t be further outside Apple’s wheelhouse: a credit card. Dubbed Apple Card, it’s not a traditional plastic credit card that gives you points on things you buy. Rather, it’s a whole new way to shop online and offline. Here’s everything you need to know about it. What is the Apple Card?The Apple Card is an Apple-branded credit card from MasterCard. Unlike the current Barclaycard Visa with Apple Rewards, which is a partner card, the Apple Card is owned and operat…