Mini PCI Express Bus Description; MiniCard Interface for the Laptop PCA Brief Description of the MiniCard interface. MiniCard is also called Mini PCI Express bus [PCI= Peripheral Component Interface]. The Minicard is a small form factor board used to implement the PCI Express interface on Notebook computers. MiniCard is used to implement both the 1x PCI Express Bus interface and a USB 2.0 interface. The card size is 30mm wide by 50.95mm long by 5mm high. The Minicar
