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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USB 3.0 Cards

These cards offer a range of internal and external ports from slotting into the motherboard. Most of these cards use the PCI Express slot on your motherboard. Always check the specifications of the individual product to confirm the connectivity.
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Tekspek An in-depth guide into tech: PCI Express USB 3.0
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