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  • Antenna Cables Antenna Cables
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        • Magnetic-Mount WiFi Antennas
      • Bluetooth Antennas
    • 5GHz: 4.9~6.0GHz Antennas
    • Combo Antennas: LTE/4G, WiFi, GPS, 3G / GSM
    • LoRa LoRaWAN Antennas 900 MHz
    • GPS Antennas
    • WiFi Dual Band 2.4GHz 5GHz
    • LTE 4G 5G 3G GSM Cellular MultiBand Antennas
      • Dual Band 700-960MHz & 1700-2700MHz
      • 5G Antennas: 698 MHz to 6GHz
    • 412-440MHz Antennas
    • Omni-Directional Antennas: Dipole / Rubber Duck
      • Dipole Antennas: 2.4GHz
      • Dipole Antennas: 5GHz
      • Dipole Antennas: Dual Band 2.4GHz & 5GHz
      • Dipole Antennas: 900MHz
    • Through-Hole Mount Antennas
    • Adhesive Mount Antennas
    • Vehicle Antennas
    • MultiBand 698-2800MHz
    • NMO Antennas
    • WeatherProof & Marine Antennas (low-cost)
    • WiFi 6 & 6E Antennas
    • ZigBee Antennas
    • GPS Precision Antennas
  • BNC Cables: Video & Audio
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      • Cable Glands / Enclosure Port Interfaces
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    62 results for 'Alfa AP121U'

    • Products (54)
    • Technical Articles (8)
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    Categories
    • Wireless Adapters & PCIe Cards > WiFi USB Adapters & Cards
    • Wireless Adapters & PCIe Cards > Alfa Boards and Routers
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    Alfa Network
      Alfa AWUS036H: Does not auto-renew IP address when you change networks(Post)

      Very good insight into the Alfa AWUS036H card: Sent to us by customer Troy Wilson. If you connect the first time to any signal at all, the IP address of that connection will appear in ...

      Use USB cable(s) to place WiFi adapter outside for line-of-site (negligible signal loss in cable)(Post)

      USB Cables for WiFi USB Cables for Wi-Fi Adapters are a much better choice than standard coax Antenna Cables because antenna cables (coax) lose a lot of signal-strength. USB cables lose little si ...

      Network Setup and Configuration(Post)

      The information on this page lists various scenarios and customer questions regarding Network Setup Configurations along with various other Top Tips: WiFi network on large ...

      Wireless / WiFi for Boats and Marinas(Post)

      Ubiquiti Bullet versions compared (w/ details for Boat or RV) BulletM2 Titanium has much the same radio specs as the BulletM2HP plus it has extreme weatherproofing and com ...

      Set-up and Troubleshooting of WiFi USB Adapters(Post)

      START PAGE for Set-up & Troubleshooting of WiFi USB Adapters Install the wireless card's client software & drivers before attempting any steps on this page. IF THE USB ADAPT ...

      WiFi Network Standards Compared: WiFi 6 & 6E 802.11ax, 802.11ac, 802.11n(Post)

      WiFi 6 & 6E Compared to 802.11ac & 802.11n Wi-Fi 6 (802.11ax) uses the 5.8 GHz and 2.4GHz bands  WiFi 6E is the latest WiFi standard and it uses the same bands as Wi-Fi 6 ...

      Antenna Jacks: U.FL, MHF4, RP-SMA, SMA: Add/Upgrade Antenna to Vastly Increase Range(Post)

      Antenna Jacks Antenna Jacks are radio frequency connectors that are usually fixed on or housed within radio equipment. They facilitate the mechanically and electrically secure connection of an a ...

      Founder/Principal of Data-Alliance: George Hardesty(Page)

      George Hardesty:  Founder/Principal SUMMARY BIO: Founded Data Alliance in Jan. 2002 as an integration services provider. Data Alliance, 2002 to present: Grew revenues at 20-25% annual com ...

    • Case for Alfa Hornet-UB board: Make OpenWRT Router
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      Case for Alfa Hornet-UB board: Make OpenWRT Router

      MSRP:
      Was:
      Now: $4.20
      Add to Cart
    • Mount for Alfa USB adapters: Suction Cup & Monitor Clip
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      Mount for Alfa USB adapters: Suction Cup & Monitor Clip. U-Mount

      MSRP:
      Was:
      Now: $3.15
      Add to Cart
    • Alfa AWUS036EAC long range wireless USB adapter
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      Alfa AWUS036EAC Wireless USB Adapter 802.11ac Dual Band

      MSRP:
      Was:
      Now: $34.81
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    • Alfa 802.11ax WiFi 6 USB ADAPTER
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      Alfa 802.11ax WiFi 6 USB ADAPTER

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      Was:
      Now: $34.18
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    • Alfa POE 802.3 Gigabit Switchable Surge Protection - PD-1000D
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      Alfa POE 802.3 Gigabit Switchable Surge Protection

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      Now: $29.52
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    • Alfa 802.11ax WiFi 6 USB ADAPTER Wireless
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      Alfa 802.11ax WiFi 6 USB ADAPTER Wireless

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      Was:
      Now: $32.49
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    • High-performance USB Wi-Fi 6 (802.11ax) adapter with RP-SMA female connectors to add external antennas for range extension.
      Quick view

      Alfa AWUS036AXML 802.11ax WiFi 6 USB Adapter RP-SMA connectors

      MSRP:
      Was:
      Now: $61.13
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    • HoneyBee R36APCBA
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      Alfa HoneyBee QCA9531 Router Board USB Host 802.11n 2x2 - R36APCBA

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      Was:
      Now: $36.91
      Add to Cart
    • Alfa AWUS036NHV 802.11b/g/n Long-Rang USB Adapter
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      Alfa Longest-Range USB Adapter: AWUS036NHV 802.11b/g/n - Replaces AWUS036H

      MSRP:
      Was:
      Now: $29.48
      Add to Cart
    • Alfa AWUS036ACS  Dual Band 867 Mbps Long Range WiFi USB Adapter  delivers three times signal coverage than standard Wi-Fi adapters.
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      Alfa AWUS036ACS 802.11ac 867 Mbps Long Range WiFi USB Adapter Dual Band

      MSRP:
      Was:
      Now: $22.14
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    • Alfa AWUS036H 802.11G 2000mW Long-Range WiFi USB Adapter with Antenna
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      Alfa AWUS036H 2000mW Long-Range WiFi USB Adapter w/ Antenna

      MSRP:
      Was:
      Now: $52.73
      Add to Cart
    • AM2MC-E is the M.2 NGFF (2230/2242) to mini PCIe express adapter
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      MPCIE2M2-5G: M.2 to mPCIe adapter Alfa Network

      MSRP:
      Was:
      Now: $14.77
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    L-Mounts for Antennas Roof Mounts for Antennas Data Alliance is an American company based in Arizona, USA Helium Antenna Cables Adhesive Mount Antennas Shipping Options
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    • Antennas: Support
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    Copyright (c) 2004 - 2025 Data Alliance Inc. - All rights reserved.   Author: George Hardesty
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