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  • Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product
  • Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product
  • Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product
  • Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product
  • Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product
  • Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product
Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product
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Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product

  • 100 - 1999 Pieces
    $3.28
  • 2000 - 9999 Pieces
    $3.22
  • >= 10000 Pieces
    $3.03

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 2000 pieces）
CD（Min.Order: 2000 pieces）
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Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Speed Connectivity: Delivers stable 300Mbps wireless performance via the Realtek RTL8192EU chipset, supporting IEEE 802.11b/g/n standards for seamless internet access.
  • Enhanced Signal Reception: Features a 5dBi external antenna designed for optimal Wi-Fi coverage, ideal for areas with weak signals or interference.

Key features

  • 1. Enhanced Signal Strength with 5dBi External Antenna

    • With a 5dBi external antenna, you can boost wireless signal reception by up to 30%* compared to internal antennas, ensuring stable connectivity in areas with weak Wi-Fi coverage.

  • 2. Flexible Design for Optimal Positioning

    • With a lightweight, adjustable external antenna design, you can manually position the antenna to optimize signal angles, outperforming fixed-antenna models in challenging environments.

  • 3. High-Speed 300Mbps Transmission

    • With a 300Mbps transmission rate, you can achieve up to 5x faster speeds* than older 802.11g devices, enabling seamless streaming, gaming, and large-file transfers.

  • 4. Versatile Compatibility for Multiple Scenarios

    • With compatibility for laptops, desktops, and hotspot setups, you can use this adapter in both home and commercial environments, offering flexibility unmatched by built-in Wi-Fi cards.

  • 5. Compliance with Industry Standards

    • With adherence to IEEE 802.11b/g/n standards, you can ensure seamless interoperability with existing networks and devices, guaranteeing reliable performance across platforms.

Product details

Realtek RTL8192EU 300Mbps USB 2.0 WIFI Adapter with 5dBi Antenna External Wireless 300mbps Transmission Rate Stock Product

The 300Mbps Realtek RTL8192EU 5dBi Antenna USB Wi-Fi Adapter is a versatile connectivity solution designed to enhance wireless performance for laptops and desktops. Equipped with an external 5dBi antenna and Realtek’s reliable RTL8192EU chipset, it delivers stable 802.11b/g/n connectivity at up to 300Mbps. Its compact, plastic build ensures portability, while the adjustable antenna optimizes signal strength in weak coverage areas.

Technical specifications

FeatureSpecificationBenefit
ChipsetRealtek RTL8192EUEnsures backward compatibility and reliability
Antenna Gain5dBi external, flexibleBoosts signal reception by up to 30% vs. internal antennas
Transmission Rate300Mbps (802.11n)2x faster than 802.11g for smoother streaming
Supported Standards802.11b/g/nCompatibility with legacy and modern networks
InterfaceUSB 2.0Backward compatibility with older devices
ApplicationsLaptops, desktops, IoT devicesVersatile use cases for home/office setups
WarrantyStandard (1 year)Peace of mind for everyday use

Customization guide

Adjust the external antenna angle to target optimal signal directions (e.g., facing a router). The USB 2.0 interface ensures compatibility with systems lacking USB 3.0 ports.

Get inspired

With its 5dBi antenna, this adapter is ideal for:

  • Gaming/Streaming: Stable 300Mbps speeds reduce lag in high-bandwidth activities.
  • Remote Work: Reliable connectivity in poorly covered areas like basements.
  • Multi-Device Hotspots: Share your connection with smartphones or tablets.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Antenna Gain5dBi7dBi (+40% range)9dBi (+60% range)*
Transmission Rate300Mbps300Mbps (low latency)300Mbps (dual-band)
CompatibilityUSB 2.0USB 2.0/3.0USB 2.0/3.0/4.0

Supplier's note

  1. Technical Breakthroughs:

    • Realtek RTL8192EU Chipset: Ensures backward compatibility with legacy networks while supporting modern 802.11n standards.
    • 5dBi External Antenna: Outperforms internal antennas by 30% in signal strength, ideal for weak-signal environments.
    • USB 2.0 Flexibility: Maintains compatibility with older systems without sacrificing performance.

  2. Optimal Version Selection:

    • Base Model: Best for basic users needing reliable connectivity in standard environments (e.g., home offices).
    • Advanced Model: Targets power users requiring USB 3.0 support and improved latency for gaming or video calls.
    • Pro Model: Engineers for industrial or multi-device setups, offering dual-band capability and 60% stronger signal reach than the Base.

*Pro Model’s 9dBi antenna achieves 60% wider coverage than Base, enabling stable connections in large warehouses or rural areas.

Frequently asked questions

  • Which USB Wi-Fi adapter suits laptops with weak Wi-Fi signals?

  • How to clean and maintain the external antenna of a USB Wi-Fi adapter?

  • External vs internal Wi-Fi antennas: Which offers better signal strength?

  • Can this Realtek RTL8192EU adapter support both Windows and macOS?

  • Is the 5dBi antenna on this USB adapter FCC certified?

  • What’s the maximum range of the 300Mbps USB Wi-Fi adapter?

  • How to improve Wi-Fi speed with this USB adapter?

  • Does this USB Wi-Fi adapter come with a warranty?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Transmission RateHigh-bandwidth tasks300Mbps (▲100% faster than 150Mbps industry standard, supports 802.11n)Enables smooth 4K streaming and fast downloadsRequires router with 802.11n support
Wi-Fi StandardsCompatibility with networks802.11b/g/n (▲ includes latest 802.11n for backward compatibility)Works with both legacy and modern networksDoes not support 802.11ac/ax for ultra-fast speeds
Antenna GainWeak signal areas5dBi external antenna (▲2dB gain over standard 3dBi internal antennas)Improved reception in signal-dead zonesRequires manual adjustment for optimal positioning
Signal RangeMulti-story homesUp to 150m (▲20% farther than internal adapters at 125m, per IEEE specs)Covers larger areasRange reduced by walls/obstructions
Warranty PeriodLong-term useStandard 1-year warranty (industry average)Covers manufacturing defectsNo extended coverage for accidental damage
USB CompatibilityUse with older computersUSB 2.0 (industry standard, compatible with all USB ports)Backward compatibility with legacy systemsNo USB 3.0 support for higher data rates

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