The PC Card was originally called the PCMCIA card when it was launched in November 1990. It is compatible with the Japanese JEIDA memory card 4.0 standard and supports a 16-bit ISA-compatible data bus. PC Cards may be 5V, 3.3V, or both, and 3.3V cards have a key that prevents them from being plugged into […]
2009 – Despite my 867 MHz Titanium PowerBook G4 (TiBook) being introduced in November 2002, making it nearly seven years old, it is still an excellent machine. Being an 867 MHz model, it is the earliest Titanium model to officially support Mac OS X 10.5 Leopard, and it copes with it very well.
This page covers CardBus WiFi hardware that is compatible with Mac OS X. CardBus uses a 32-bit data bus that’s faster than the 16-bit bus used by PCMCIA/PC Card devices, which are covered in WiFi PC Cards Compatible with PowerBooks Running Mac OS X.