M.2 4G LTE WWAN card Dell 284DC (M.2 form factor, 4G LTE connectivity)

Dell 284DC is an M.2 WWAN card that delivers 4G LTE mobile broadband connectivity in a compact M.2 form factor. Designed for compatible laptops and embedded systems, this module enables cellular internet access via a SIM card and appropriate drivers. It installs into an M.2 WWAN slot and provides mobile data when Wi‑Fi is unavailable, supporting remote work, travel, and redundant connectivity scenarios.

Advantages

The M.2 4G LTE WWAN card offers on-demand mobile broadband without relying on external dongles. Its small M.2 form factor preserves device portability and minimizes internal space usage. Native integration with supported systems allows seamless switching between cellular and other network interfaces. The module provides stable LTE data transfer and reduces dependence on public or unsecured Wi‑Fi networks.

Suitable for

• Business laptops requiring mobile broadband for field work
• Traveling professionals who need reliable internet access
• Embedded systems and kiosks that require cellular backup connectivity
• Remote locations with limited or no Wi‑Fi coverage

Key specifications

• Form factor: M.2 card designed for WWAN slots
• Network technology: 4G LTE mobile broadband
• Interface: M.2 connector (WWAN interface)
• SIM support: Requires a compatible SIM card for cellular service
• Intended use: Cellular data connectivity for laptops and embedded devices

How to use

Install the card into an available M.2 WWAN slot on a compatible device following the manufacturer’s hardware instructions. Insert a valid SIM card from your cellular provider and install the required device drivers and firmware updates provided by the system vendor. Configure mobile network settings through the operating system’s network manager or the vendor-supplied connection utility. After configuration, the module will connect to available LTE networks and provide mobile data access.

Recommendations

Use a data plan appropriate for your expected usage to avoid overage charges. Ensure your device BIOS or firmware supports WWAN modules and keep drivers up to date. For optimal signal strength, avoid obstructing antenna connections and, if applicable, attach external antennas according to system guidelines. Verify network band compatibility with your mobile operator before deployment.