Huawei 3g Modem
Overview
Product sourcing insights & recommendations


The market for Huawei 3G modems is currently in a "Legacy Persistence" phase, where demand is polarized between declining developed markets and steady growth in frontier economies.
Market Trends & Insights
* Global Market Value: The 3G network adaptor market was valued at $4.8 Billion in 2025 and is projected to reach $6.7 Billion by 2034, growing at a CAGR of 3.8% Dataintelo.
* Regional Polarization:
* Africa & Middle East: The fastest-growing region (5.2% CAGR), where over 58% of users in Sub-Saharan Africa still rely on 3G Dataintelo.
* Developed Markets: Rapid decline as operators in the US, Japan, and Europe deactivate 3G spectrum to repurpose it for 5G InsightaceanalyticLinkedin.
* Industrial IoT (M2M) Long-Tail: Lifecycle is being extended by millions of smart meters and fleet trackers that remain on 3G networks because replacement costs are high DatainteloAlibaba.
* Price Advantage: 3G hardware remains a primary tool for digital inclusion, with average prices around $11.40, significantly lower than 4G alternatives ($28.70+) Alibaba.
Product Insights & Availability
Huawei remains the global leader in this segment, leveraging its HiSilicon Balong chipsets for high reliability Alibaba.
* Core Models: The Huawei E173, E1550, and E3531 are the most resilient models in current B2B markets, favored for their "plug-and-play" driverless technology Alibaba.
* Industrial Variants: The MS2131i-8 is widely used in IoT applications due to its robust Linux support and global band compatibility Alibaba.
I have compiled a list of current sourcing options and suppliers specializing in these legacy Huawei models below.
The market for 3G modems is shifting rapidly. Would you like to:
Huawei 3g Modem Usb Dongle E173 E1550 E3531 E8131
Products · 2 lists

Unlocked Huawei Mobile Broadband 3G USB Dongle E173 Etisalat UAE Hua Wei Modem Dongle
Shenzhen Qishun Technology Co., Ltd.🇨🇳CN8 yrs
E173 WCDMA 3G USB Wireless Modem Dongle for huawei E173
Shenzhen Chu-Tech Co., Ltd.🇨🇳CN14 yrs
3g Usb Modem E173z-1
Shenzhen Sincere One Technology Co, Ltd.🇨🇳CN11 yrs
HW 3G Wireless External USB Modem E3531 E3531i-2
EXPAND GROUP CO., LIMITED🇭🇰HK1 yr
Hua Wei E3531i-2 HiLink 3G USB Stick
Shenzhen Expand Electronic Co., Ltd.🇨🇳CN16 yrs
New Arrival Original Unlock HSPA+ 21.6Mbps E3531 High Speed 3G USB Modem
Shenzhen Tronsyn Communication Firm🇨🇳CN15 yrs
100% Unlocked Usb Dongle 3g Low Price Modem for huawei E173
Shenzhen Lorek Science Development Co., Ltd.🇨🇳CN11 yrs
HW 3G USB Modem E3531 E3531i-2
Shenzhen Expand Electronic Co., Ltd.🇨🇳CN16 yrs
New Original Unlock DC-HSPA+42Mbps HUA WEI E372 Sim Card 42 Mbps HSPA+ DC-HSPA+ Mobile Broadband 3G USB Dongle
Shenzhen Sibide Technology Co., Ltd.🇨🇳CN8 yrs
3G USB Modem Support SMS USSD for Huawei E182e
Shenzhen Lorek Science Development Co., Ltd.🇨🇳CN11 yrs
E173 3G USB Modem 7.2 Mbps HSDPA Mobile Broadband 3G USB Dongle for Huawei
Shenzhen Nuolan Technology Co., Ltd.🇨🇳CN3 yrs
Unlocked for E303s-6 7.2Mbps 3G USB Modem External Wireless for E303 in Stock
Shenzhen Qianbao Technology Co., Ltd.🇨🇳CN4 yrs
E173s-1 Latest Model and Latest Firmware USB 3G Modem Hisilion Chipset
Shenzhen T-Elek Technology Co., Ltd.🇨🇳CN18 yrs
Unlocked 4G LTE Wifi Modem with Antenna for Huawei E3372h-320 Wifi Modem E3372-320 Mobile Phone Accessories Usb Wireless White
Shenzhen X-Hong Industrial Co., Ltd.🇨🇳CN15 yrs
New Unlocked 150Mbps LTE 4G USB Modem E3372
Shenzhen Rootrust Technology Co., Ltd.🇨🇳CN13 yrs
Unlocked E3372H-510 4G LTE Cat4 150Mbps USB Stick SIM Dongle USB Modem for USA Pk E8372h-510No TF card slot

3G HSDPA Wireless USB Modem D31HW Similar with E1820
Shenzhen Sincere One Technology Co, Ltd.🇨🇳CN11 yrs
Portable 3G 4G LTE USB Modem Wireless 150Mbps Laptop External WiFi Router with SIM Card Slot in Stock
HK DNXT TECHNOLOGY LIMITED🇭🇰HK2 yrs
3G 4G USB WIFI Modem Universal 150M USB Dongle Mobile WiFi Hotspot Modem Simcard Portable Router
Shenzhen Danone Xintong Electronic Co., Ltd.verified🇨🇳CN7 yrs
TIANJIE Portable 3G 4G LTE USB Modem Wireless 300mbps Mini UFI Dongle Pocket WiFi Router with Sim Card Slot

Portable Router 150Mbps Cat4 3G 4G USB 4G Lte Modem Network Sim Card 4g Wifi Modem Dongle Router for Outdoor Activities

TIANJIE Portable 3G 4G LTE USB Modem Wireless 300mbps Mini UFI Dongle Pocket WiFi Router with Sim Card Slot
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Sources & References
25 sources cited · Verified industry data & reports

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