If you’ve bought an iPad with 4G/cellular capabilities (we discuss whether that’s a good idea in our 2015 iPad buying guide) or a new iPhone, you need to buy and install a SIM card. Here, we explain ...

The infotainment wars are heating up. Mercedes-Benz launched with the A-Class its new Mercedes-Benz User Experience (MBUX) system, the soon-to-be third generation Touareg will use Volkswagen's ...

说到 SIM 卡，大家都不陌生。 现在是移动互联时代，几乎每个人都有手机。而在手机里，就有 SIM 卡。 这个指甲盖大小的玩意，已经成为我们生活中不可或缺的一部分。 手机再牛逼，如果没有 SIM 卡，也是个废柴。既不能打电话，也不能发短信，更不能移动上网。

The SIM cards that fit into those tiny slots in your cell phone and tell your cellular network to whom your calls are to be charged come in four different sizes. With the only real difference between ...

Molex’s micro-SIM push-pull card, measuring 12 by 15 mm, is 52% smaller than its predecessor, the Mini-SIM card. It comes in 1.35-, 1.40-, and 1.45-mm heights, and features a wide finger area on the ...

Apple is competing with Motorola Mobility, Research in Motion and Nokia on a smaller SIM card standard. To that end, the company has applied for a patent for a Mini-SIM connector. Apple wants a ...