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  • Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port
  • Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port
  • Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port
  • Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port
  • Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port
  • Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port
Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port

Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port

  • 10 - 99 Pieces
    $8
  • >= 100 Pieces
    $7
View product details

Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 3G Wireless Connectivity: Provides stable internet access via 3G WCDMA networks through a compact USB interface, enabling seamless browsing, streaming, and data transfer.
  • External Antenna Support: Features an external antenna port to enhance signal reception in areas with weak coverage, ensuring reliable connectivity even in remote or low-signal environments.

Key features

  • 1. Enhanced Signal Strength with External Antenna Port

    • With an external antenna port, you can achieve up to 30% stronger signal compared to standard USB modems without an external antenna*, ensuring reliable connectivity in weak coverage areas.

  • 2. User-Friendly LED Status Indicator

    • With a built-in LED status indicator, you can easily monitor connectivity and data activity at a glance, unlike models without visual feedback.

  • 3. Faster 3G WCDMA Technology

    • With 3G WCDMA technology, you can achieve up to 50% faster data transfer speeds compared to 2G modems*, enabling smoother browsing and streaming.

  • 4. Versatile On-The-Go Connectivity

    • Designed for mobile use, you can maintain seamless internet access in remote or office environments where traditional broadband is unavailable.

  • 5. Global Network Compatibility

    • Certified for global 3G networks, you can enjoy seamless connectivity with over 100 providers worldwide*, eliminating compatibility concerns during travel.

Product details

Huawei 3G WCDMA Modem 3G USB Dongle Vodafone K3806 With External Antenna Port

The Huawei 3G WCDMA Modem K3806 is a compact USB dongle designed for reliable 3G connectivity. Equipped with an external antenna port, it ensures strong signal reception in challenging environments. Compatible with Vodafone networks and featuring a sleek USB design, this modem delivers stable internet access for mobile users.

Technical specifications

FeatureSpecificationBenefit
Network Support3G WCDMA, compatible with VodafoneSeamless connectivity on supported networks
Antenna TypeExternal antenna portBoosts signal strength in low-coverage areas
InterfaceUSB 2.0Plug-and-play compatibility with PCs/laptops
DesignSlim, portable USB form factorEasy to carry for on-the-go use
CompatibilityWindows, Mac, AndroidWorks across major operating systems

Customization guide

Adjust the external antenna placement or connect a high-gain antenna to optimize signal strength for industrial, rural, or车载 scenarios requiring extended range.

Get inspired

Ideal for travelers, remote workers, or small businesses needing reliable 3G connectivity. Pair with an external antenna for stable streaming or data-heavy tasks in areas with weak network coverage.

Choose your model

ParameterBase Model (K3806)Advanced ModelPro Model
Signal StrengthStandard+30%+50% (w/ antenna)
Data SpeedUp to 7.2 MbpsUp to 14.4 MbpsUp to 21.6 Mbps**
Network Modes3G Only3G/2G Dual3G/2G + Roaming+

Supplier's note

  1. Technical Breakthroughs:

    • External Antenna Port: Allows users to attach high-gain antennas for 50% stronger signals in remote areas.
    • Multi-Mode Compatibility: Supports 3G/2G networks and global roaming, expanding usability across regions.
    • Plug-and-Play Design: Reduces setup time by 40% compared to legacy modems requiring manual drivers.

  2. Version Selection Guide:

    • Base Model: Best for casual users needing basic 3G access (e.g., email/checking).
    • Advanced Model: Ideal for travelers requiring 2G/3G fallback and moderate data speeds.
    • Pro Model: Engineers or field workers benefit from boosted speeds and global roaming support. With the Pro’s 21.6 Mbps speed, you can stream HD video 3x faster than the Base Model in optimal conditions.

Frequently asked questions

  • Which Huawei 3G modem is best suited for areas with weak 3G signals?

  • How do I maintain the Huawei K3806 USB modem for optimal performance?

  • Why choose a Huawei 3G modem with an external antenna over a standard USB dongle?

  • Can the Huawei K3806 modem be customized for specific network frequencies?

  • Is the Huawei K3806 Vodafone-compatible modem certified for use with Vodafone networks?

  • Is the Huawei K3806 suitable for rural areas with limited 3G coverage?

  • Does the Huawei K3806 USB modem work with Windows 10 and macOS?

  • How do I install the Huawei K3806 modem on a laptop?

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