Best USB Modems of 2026

The NETGEAR Nighthawk CM1200 Cable Modem is compatible with all major cable internet providers with internet speed up to 2Gbps. It works with any WiFi router, allowing you to connect any WiFi router to this modem's Ethernet port to support all your wireless devices. It also saves monthly rental fees, replacing your cable modem, and has four Gigabit Ethernet ports to give you fast wired connections to your devices. Additionally, the modem technology is engineered with 32x8 channel bonding, OFDM 2x2, DOCSIS 3.1, and multi-gig Ethernet, link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed.

The Renewed Netgear Nighthawk Cable Modem WiFi Router Combo C7000 is an efficient device that saves you up to $150/yr in rental fees by replacing your cable modem and WiFi router. With compatibility of all major cable internet providers, it is built for fast speed, giving you up to 400 Mbps speed and 1800 sq ft wireless coverage for up to 30 devices connected with AC1900 speed. Moreover, this versatile modem has 4 Gigabit Ethernet ports and 2 USB ports that provide fast wired connections to your computer, printer, game box, storage drive, and other devices. It is engineered with 24x8 channel bonding and DOCSIS 3.0 modem technology and comes with parental controls and supports WEP and WPA/WPA2 wireless security protocols.

The Spectrum Smart WiFi Dongle is a handy USB device that turns your laptop or tablet into a mobile hotspot, letting you access the internet wherever you go without needing home broadband. It connects to major 4G LTE networks like AT&T and T-Mobile, giving you reliable speeds perfect for streaming and browsing. With a pre-installed Spectrum SMART SIM card, you just need to activate a data plan to get started. Plus, you can share the WiFi connection with multiple devices, making it great for families or small teams on the move.

The StarTech.com USB 2.0 Fax Modem is an external hardware-driven dial-up modem that provides data and fax support to your computer/laptop via USB. It offers compatibility with various data and fax modes, including V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, V.21 Bell 212A & Bell 103 and V.17, V.29, V.27, V.21 Ch 2, EIA/TIA 578 Class 1 & T.31 Fax Class 1.0 fax modes. The modem's hardware-driven performance ensures it doesn't put any additional load on your CPU, and it is compatible with Windows, macOS, and Windows Server operating systems.

The NETGEAR Nighthawk CAX30 offers impressive compatibility with major cable providers, allowing you to enjoy internet speeds up to 2Gbps. With coverage extending up to 2,500 square feet, you can connect up to 25 devices simultaneously, making it ideal for busy households. The four Gig Ethernet ports and one USB port provide versatile connectivity for your computers and gaming consoles. Plus, setting up your network is a breeze with the Nighthawk app, where you can manage settings and monitor your data usage effortlessly.

The Pepperl + Fuchs VIATOR Modem lets you easily power and communicate with HART field devices. It works with all 2-wire HART devices, no matter the manufacturer, giving you great flexibility. Since it draws power directly from your USB port, you won’t need any extra power supply, which simplifies your setup. The modem is housed in a tough polycarbonate case, making it durable enough for industrial use. With the Pepperl + Fuchs VIATOR Modem, you get a reliable, convenient tool that makes managing your HART devices straightforward and hassle-free.

The Generic USB Hart Modem allows you to easily connect and communicate with any Hart instrument, ensuring smooth and accurate data transfer. Powered directly through your USB port, it eliminates the need for extra power supplies, making setup simple and clutter-free. You can choose from three different operating modes to match your specific device requirements, offering flexibility and convenience. Built with a tough aluminum alloy case, this modem is designed to withstand tough industrial environments, providing you with reliable and long-lasting performance.

The Mokxihit Duplex Hotspot is designed to work with your Raspberry Pi Model 2B, supporting popular digital voice modes like DMR, YSF, D-STAR, and P25. This means you can enjoy versatile communication options all in one device. It operates in the UHF frequency range of 430-450MHz, which is ideal for many amateur radio uses. With two time slots, you can receive signals on one frequency while transmitting on another, allowing for smooth and efficient communication. Plus, it offers flexible network connections—you can connect via Wi-Fi or use a wired Ethernet connection for stable internet access. This makes it easy to set up and stay connected wherever you are.