Adapter Deals & Adapters for Sale

Handy for laptops that ditched the ethernet port but still need a stable wired connection for gaming, streaming, or transferring large files without wifi interference. The 5Gbps speed also makes it a solid match for newer routers where standard gigabit adapters would leave bandwidth on the table. Buy Now at Newegg

Worth keeping in your bag if your laptop ditched the ethernet port but you still need a stable wired connection for video calls or large file transfers, since it pushes speeds well past standard USB adapters. Buy Now at Newegg

Anyone stuck bottlenecked by an onboard gigabit port will notice the difference this card makes, especially if you've already got a 2.5Gbps router or switch feeding your network. It's a straightforward upgrade for gamers, home servers, or anyone moving large files across a local network regularly. Buy Now at Newegg

Handy for reviving an older Dell laptop that's missing mobile broadband, letting you get online without relying on a hotspot or Wi-Fi. Newegg carries it as a straightforward internal upgrade if your model has the WWAN slot ready to go. Buy Now at Newegg

Suited for anyone building or expanding a home lab or small office network who needs reliable short-range fiber connectivity between switches and servers without paying full price for Dell's OEM parts. It's a good match if your equipment already uses SFP+ ports and you're running multimode fiber runs under 300 meters. Buy Now at Newegg

Handy for older stereo systems or headphones that lack Bluetooth entirely, letting you stream audio wirelessly without replacing gear that otherwise works fine. Buy Now at Newegg

Gamers and streamers dealing with laggy Bluetooth audio will notice the difference here, since this adapter's aptX Low Latency support syncs sound to video instead of trailing behind it. Buy Now at Newegg

Server admins needing reliable dual-port gigabit connectivity for a Supermicro build will find this handles network redundancy or link aggregation without the compatibility headaches of third-party cards. Newegg carries it as a straightforward add-in option for anyone expanding a rackmount setup. Buy Now at Newegg

Handy for laptops that ditched the ethernet port but still need a stable wired connection for gaming or video calls, and the 8-foot cord gives you enough slack to reach a router without sitting right next to it. Buy Now at Home Depot

Network techs maintaining older Juniper EX-series switches will want this on hand, since the EX-SFP-1FE-FX gives you a 100BASE-FX fiber uplink option when copper connections aren't practical or don't reach far enough. Buy Now at Newegg

The 1G-SX SFP Transceiver suits anyone setting up or expanding a fiber network who needs reliable short-range multimode connectivity without paying for enterprise-grade pricing. It's a straightforward pick for network admins or hobbyists working with switches and routers that require SFP compatibility. Buy Now at Newegg

Worth checking out if you're extending a 10GE network link across long-haul distances, since this transceiver is built for extended-range fiber runs rather than standard short-reach setups. Newegg carries the Juniper QFX-SFP-10GE-ER for network admins who need compatible hardware without going through Juniper directly. Buy Now at Newegg

Anyone running a data center or server rack that needs reliable short-range fiber connectivity will want this on hand, since it delivers 10 Gbps speeds over multimode fiber up to 300 meters. It's built to HPE's spec, so compatibility with your existing HPE switches and servers won't be a question mark. Buy Now at Newegg

Setting up a home lab or small server rack with multiple boxes needing reliable dual-port networking, this 5-pack cuts the per-unit cost compared to buying Intel I350-T2V2 cards individually from Newegg. Buy Now at Newegg

For anyone working off a laptop with limited ports, this adapter adds a stable wired connection while still passing through up to 95W of charging, so you're not choosing between internet and battery life. Buy Now at Newegg

Anyone building or upgrading a desktop that lacks built-in wireless will get a real speed boost from this card, since it adds Wi-Fi 6E's 6GHz band along with Bluetooth 5.3 for a wireless mouse or headset. It's a solid pick if your router already supports 6GHz and you want your PC to actually take advantage of it. Buy Now at Newegg

Laptops and mini PCs with a free M.2 A+E slot but no built-in network port can gain 2.5G wired speeds with this adapter, which suits anyone doing large file transfers or gaming where Wi-Fi keeps dropping the ball. Buy Now at Newegg

Fiber network setups needing a reliable single-mode uplink will find this SFP module handles Gigabit connections over long distances, making it a solid pick for anyone extending a UniFi network between buildings or across longer runs. Buy Now at Newegg

Anyone building a home lab or upgrading a server closet on a budget can pick up serious network throughput here, since the included cable saves you from tracking down a compatible SFP+ connector separately. It's an older card, so it suits folks comfortable with a bit of driver tinkering rather than a plug-and-play setup. Buy Now at Newegg