PCI/PCI-E Add in Cards

These cards slot into various ports on a motherboard or laptop. Their purpose is to offer features that are not present otherwise, such as networking, USB, Thunderbolt, and WiFi support. These cards typically fit into a spare PCI or PCIe slot on a desktop motherboard or to a dedicated I/O port on a laptop, and they provide an easy way to upgrade the system without having to switch out the motherboard and CPU.

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Serial & Parallel I/O Cards

A collection of cards designed to give systems additional connections such as serial, parallel, USB, or Firewire ports to enable the use of both legacy and newer digital products.

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