A printed circuit board that allowed older 30-pin SIMMs to be plugged into the newer 72-pin socket. The board contained a 72-pin plug and a number of 30-pin sockets. SIMM converters were also used ...

Decades ago, though, the humble 30-pin SIMM was the state of the art where memory was concerned. If you’ve got vintage gear, you can try and hunt down old RAM, or you can copy [Bits und Bolts ...

A Single In-line Memory Module (SIMM) is a type of memory module containing Random Access Memory (RAM) which was used in computers from the early 1980s to the late 1990s (think 386, 486 ...

That's why the eSIM was invented. Instead of a card, the SIM is stored electronically in a dedicated chip. That's the system used in US versions of the iPhone 14 range, and many Androids have it too.