Computer Networking Equipment Deals

Handy for laptops and mini PCs that lack a built-in Ethernet port, this adapter lets you add a wired network connection through a standard USB 3.0 port with speeds up to 1Gbps. Buy Now at Newegg

A 100G QSFP28 transceiver rated for single-mode fiber runs over distances up to 10km, making it suited for long-haul data center interconnects or campus backbone links where multimode won't reach. At $3,284, that's $16 off the $3,300 list price. Buy Now at Newegg

Compatible with Cisco switches and routers, this SFP+ transceiver gives you a more budget-friendly way to add 10GbE long-range fiber connectivity without buying directly from Cisco at their typically steep OEM pricing. Buy Now at Newegg

Handy for adding Bluetooth to a desktop PC that doesn't have it built in, or upgrading an older machine that's stuck on an earlier Bluetooth version with slower speeds and worse range. Buy Now at Newegg

A transceiver module for upgrading network switches or routers to 25Gbps multi-mode fiber connectivity, suited for IT professionals building or expanding high-speed local network infrastructure. At $61, that's $4 off the $65 list price. Buy Now at Newegg

Plug-and-play Bluetooth adapter for desktops or older laptops that don't have built-in Bluetooth, or where the existing Bluetooth is outdated and you want a more reliable connection for peripherals like headphones, keyboards, or controllers. Buy Now at Newegg

A useful add-on if you have a ThinkCentre M70q Gen 3 and need to expand your display output options beyond what the base unit provides. Buy Now at Newegg

A modular 10GbE SFP+ expansion card for HPE ProCurve and FlexNetwork chassis switches, this is aimed at network engineers looking to add high-speed fiber or DAC uplinks without replacing the core switch hardware. Buy Now at Newegg

Handy for situations where you need to run multiple wired connections from a single wall port, though keep in mind a splitter like this requires a matching one on the other end and won't increase your available bandwidth. Buy Now at Newegg

Useful for anyone wiring up a home network, office setup, or gaming rig where a stable wired connection matters more than convenience of Wi-Fi. Buy Now at Newegg

Handy for laptops or desktops that lack a built-in ethernet port, or when your onboard NIC tops out at gigabit speeds and you want a quick 5Gbps upgrade without opening the case. Buy Now at Newegg

A straightforward option for anyone who needs a short patch cable to connect a router, switch, or console to a nearby wall port without dealing with excess slack. Buy Now at Newegg

Designed for data center and enterprise network upgrades, this 25GBase-SR SFP28 transceiver module handles 25 Gigabit Ethernet over short-range multimode fiber, which suits IT teams looking to expand network capacity without replacing their existing fiber infrastructure. Buy Now at Newegg

A short flat ethernet cable like this is useful when you need a tidy, low-profile connection between two nearby devices, like a router and a switch sitting side by side, without a coiled or looping cable getting in the way. Buy Now at Newegg

Useful if you run two computers from a single keyboard, monitor, and mouse setup, letting you switch between them without unplugging anything. Buy Now at Newegg

Designed for network engineers or IT admins upgrading to 10G fiber infrastructure, this SFP+ module supports long-range single-mode connections up to 10km, making it a straightforward option for data center or enterprise switch upgrades at a lower cost than name-brand alternatives. Buy Now at Newegg

Useful if you're replacing a failing 1.8-inch ZIF hard drive in an older laptop or portable device with a CF flash card, which runs quieter and has no moving parts to wear out. Buy Now at Newegg

Useful if you need a longer ethernet run between a router, switch, or PC without worrying about the connector tab breaking off during plugging and unplugging — the snagless boot protects the clip during installation. Buy Now at Newegg

Adds Bluetooth 5.0 to any desktop or laptop that lacks it, which is useful if you want to connect wireless headphones, keyboards, or controllers to an older machine without opening it up to install a card. Buy Now at Newegg