Huawei E3351

The Huawei E3351 (also known as the Ultra Stick) is a legacy 3G USB modem designed for high portability and ease of use. While it was a leader in the 3G era, current market trends show it is being rapidly phased out in favor of 4G and 5G alternatives.

Product Features & Specifications

The E3351 is distinguished by its ultra-slim profile and driverless configuration 4GltemallBobshop.

* Performance: Supports DC-HSPA+ with download speeds up to 43.2 Mbps and upload speeds up to 11 Mbps 4GltemallBobshop.

* HiLink Technology: Features a "Plug and Play" system that requires no manual driver installation and is managed via a web interface 4Gltemall.

* Connectivity: Operates on global 3G frequencies (850/900/1900/2100 MHz) and 2G bands (850/900/1800/1900 MHz) 4GltemallBobshop.

* Physical Design: Measures approximately 67.5mm x 25.5mm x 7.1mm and weighs only 16g, making it one of the thinnest modems in its class BobshopBobshop.

Market Trends & Insights

As of 2026, the market for 3G-only hardware like the E3351 has shifted significantly:

* Product Sunset: The E3351 is now considered a legacy device. Most B2B suppliers have transitioned their stock to 4G LTE (e.g., Huawei E3372) or 5G NR modems to meet modern data demands .

* Market Opportunity: While 3G modems are declining in mainstream markets, they remain relevant in specific regions (such as parts of the Middle East and Africa) where 3G infrastructure is still active and 4G/5G rollout is incomplete Statista.

* Pricing Insights: Bulk pricing for similar legacy 3G sticks currently ranges between $9.50 and $15.00 per unit for orders of 100+ pieces, though the E3351 specifically has become harder to source in new condition .

* Future Outlook: Huawei is focusing its 2026 development on Intelligent Retail and Smart PV solutions rather than standalone 3G consumer peripherals HuaweiYoutube. For users requiring mobile broadband, the trend is moving toward Cat 7/Cat 12 4G CPEs and 5G mobile Wi-Fi units HuaweiHuawei.