Adapter Deals & Adapters for Sale

Best Buy offers the ASUS Nano Dual-Band USB WiFi Network Adapter for $7.99.  That's a $12 low.  My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy

This TP-Link Archer TXE5400UH is $69 off the regular price of $100 at Best Buy. It adds Wi-Fi 6E support with access to the 6 GHz band, plus tri-band speeds up to 2402 Mbps. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy

This TP-Link WiFi adapter is just $31 right now at Best Buy. That's less than half of what you'd pay at Amazon (where it costs $70). The adapater adds WiFi 6E support, including access to the newer 6GHz band, along with a high-gain antenna and USB 3.0 connectivity. My Best Buy members get free shipping, too (it's free to join). Buy Now at Best Buy

Amazon offers the Anker 310 USB-C to HDMI Adapter for $12.99. It's the best price we found by $4. Shipping is free for Prime members.  Buy Now at Amazon

This TP-Link AC1300 adapter is $6 off its regular price and within a buck of its all-time low. It supports dual-band 2.4GHz and 5GHz connections, MU-MIMO, and USB 3.0, and is compatible with Windows and Mac. Buy Now at Amazon

Useful if your desktop or small form factor PC has an open M.2 A+E slot and you want to upgrade your wired network speed without using a PCIe slot or USB adapter. Buy Now at Newegg

Designed for enterprise and data center networking, this 100GbE CFP2 transceiver handles long-reach single-mode fiber connections up to 10km, which makes it a fit for organizations running Juniper gear that need to extend links between buildings or across campus without signal degradation. Buy Now at Newegg

Small form-factor pluggable (SFP) transceivers like this one are typically needed when you're expanding or replacing optical ports on a Juniper EX-series switch and want to stay with a manufacturer-matched module rather than a third-party alternative. Buy Now at Newegg

Designed for long-haul fiber runs up to 40km, this SFP+ transceiver is a fit for network engineers expanding or replacing optics in Juniper EX-series switches without buying new hardware. Buy Now at Newegg

Rack-mounted switches and routers that need long-range fiber connectivity over single-mode cable are the main use case here, and this module slots into Juniper hardware that supports standard SFP ports. Buy Now at Newegg

Designed for enterprise and data center networking, this Juniper-native SFP module handles 1GbE connections over single-mode fiber at distances up to 10km, making it a straightforward fit if you're expanding or replacing transceivers in an existing QFX-series switch deployment. Buy Now at Newegg

Useful if you need to add an HDMI monitor to a laptop or desktop that lacks a dedicated video output, using just a USB 3.0 port. The 4K support means you're not limited to lower resolutions, which matters if you're connecting a higher-end display. Buy Now at Newegg

Handy for extending your desktop to an older VGA monitor without opening up your PC, this adapter lets you add a display through a USB 3.0 port instead of requiring a dedicated graphics card slot. Buy Now at Newegg

Handy for anyone who needs to add a monitor without an available HDMI port on their computer, this adapter turns a spare USB 3.0 port into a functional video output. Buy Now at Newegg

Designed for data center and enterprise networking environments, this transceiver lets you run 25G fiber connections over single-mode cable at distances up to 10km without needing to upgrade your existing LC infrastructure. Buy Now at Newegg

Handy for anyone running two external monitors from a single USB-A port, whether you're expanding a laptop setup or working around a limited display output situation. At $57, that's $41 off the $98 list price. Buy Now at Newegg

Designed for IT pros and network engineers who need to connect SFP ports to standard RJ45 copper cabling over Cat5e runs up to 100 meters, this Aruba transceiver is currently $169 off the $314 list price at Newegg. Buy Now at Newegg

Lets you run two wired ethernet connections from a single port, which is useful when you're out of router or switch ports and need a quick, no-power-required solution for a second device nearby. Buy Now at Newegg

Designed for network engineers extending fiber connections over single-mode cable, this Juniper-branded SFP module slots into compatible switches and routers to support gigabit links at longer distances than standard copper or short-range fiber transceivers. Buy Now at Newegg