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Grey cylindrical USB Wi-Fi adapter with white 9 dBi omnidirectional antenna attached

ALFA

ALFA Tube-UAC2 AC600 dual-band USB adapter with 9 dBi omni antenna

SKU CH-FEHJ-Q2FMK

Dual-band USB Wi-Fi adapter with 9 dBi omni antenna for long-range 2.4/5 GHz AC600 connections to a single computer

  • Supported standardsIEEE 802.11ac
  • Wireless speedAC600
  • Security features64/128-Bbit WEP, 802.1x, 802.11i, WPA, WPA2
  • Radio bands2.4 GHz / 5 GHz
  • Antenna configurationOmnidirectional Antenna
  • Wireless speedAC600
  • Long-range outdoor reception with included 9 dBi omnidirectional antenna
  • Dual-band 2.4 GHz and 5 GHz 802.11ac connectivity for faster speeds
  • AC600 wireless data rate supports high-throughput applications
  • Weatherproof design suits marine and RV installations
  • Compatible with Windows Vista, 7, 8/8.1 and Windows 10

Outdoor Wi-Fi USB adapter kit

The ALFA Tube-UAC2 is a dual-band 802.11ac USB client designed for long-range outdoor reception on Microsoft Windows Vista, 7, 8/8.1 and 10. It targets marine and RV users who need to connect a single computer to distant 2.4 GHz or 5 GHz networks. The kit bundles the adapter with a 9 dBi omni-directional antenna for immediate deployment. It is not intended for repeater or multi-device sharing scenarios.

Weatherproof housing and bus power

The sealed tube enclosure provides weatherproof Wi-Fi reception for permanent outdoor mounting on boats or vehicles. Power is drawn directly from the host USB port, eliminating the need for a separate power supply or PoE injector. The 802.11ac radio delivers AC600 class link rates across both frequency bands. FCC power limits on dual-band operation mean 2.4 GHz range may be lower than dedicated single-band models.

9 dBi omni antenna included

The supplied AOA-2458-59-TM antenna connects directly to the adapter via an N-male connector, adding 9 dBi gain on 5 GHz and 2.4 GHz paths. Security support covers 64/128-bit WEP, WPA, WPA2 and 802.1x/802.11i enterprise authentication. The package excludes the Alfa WiFi Camp Pro 2 ecosystem, so buyers needing that integration should choose a different kit.

How it compares

Measured against everything we stock in Wi-Fi Antennas & Wireless Bridges, at today’s prices. Recalculated every night.

Price $63.99
Pricier than about 60% of the 399 comparable items (median $31.99).

Specifications

Product
Brand nameAlfa
Model nameTube-UAC2
Part numberTube-UAC2
Product colorGray
VariantAC600 High Power
Connectivity
Supported standardsIEEE 802.11ac
Wireless speedAC600
Radio bands2.4 GHz / 5 GHz
Antenna configurationOmnidirectional Antenna
More details
Security features64/128-Bbit WEP, 802.1x, 802.11i, WPA, WPA2

Questions about this item

How do I mount the 9 dBi omni antenna to the Tube-UAC2 without cross-threading the N-male connector?

Hand-tighten the AOA-2458-59-TM antenna onto the Tube-UAC2 N-female port until snug; do not use tools, and keep the cable run straight to avoid stress on the joint.

What part will need replacement first if the antenna is left mounted outdoors year-round?

The AOA-2458-59-TM 9 dBi omni antenna and its N-male connector are the exposed components; inspect the radome and connector seals annually and replace if UV cracking or corrosion appears.

At what point does the AC600 link rate become the bottleneck during a long download?

Sustained throughput tops out at the AC600 PHY ceiling, so once the 2.4 GHz or 5 GHz signal is strong enough to negotiate that rate, the adapter itself limits further speed gains.

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