Also called an "interface card," "adapter" or "controller," all the printed circuit boards that plug into a computer's bus are technically expansion cards, because they "expand" the computer's ...

USB and Ethernet ports are sockets on the outside of the computer case that a cable plugs into. In contrast, PCI Express (PCIe) slots are sockets on the motherboard that expansion cards are ...

In most cases, the TPM chip is mounted directly on a PC’s motherboard, but you can also add TPM to a computer by installing an expansion card. The TPM standard itself was developed by a group of ...

"When looking for a seamless storage expansion for your Xbox, eliminating the need to manage storage, the Seagate Storage Expansion Card is unbeaten. There's nothing else that compares," we said in ...