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ASUS Asus dualband ac1750 b1 WiFi 4port gigabit Router rt-ac66ucertified , 3.4 Ounce, Certified Refurbished
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ASUS Asus dualband ac1750 b1 WiFi 4port gigabit Router rt-ac66ucertified , 3.4 Ounce, Certified Refurbished

Bottom line: The ASUS Asus dualband ac1750 b1 WiFi 4port gigabit Router ($88.89 on Amazon as of 2026-10-06): 3x3 802.11ac dual-band delivers up to 1750Mbps combined throughput; main trade-off: certified Refurbished, not new - cosmetic wear and shorter coverage likely.

$88.89

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Buy on Amazon — $88.89 Compare to similar networking

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 3x3 802.11ac dual-band delivers up to 1750Mbps combined throughput
  • ✓ 4 gigabit LAN ports for wired desktops, consoles, and NAS
  • ✓ USB 3.0 + USB 2.0 ports share printers and drives network-wide
  • ✓ AiCloud 2.0 gives remote file access to attached USB storage

Cons

  • ✗ Certified Refurbished, not new - cosmetic wear and shorter coverage likely
  • ✗ Wi-Fi 5 era hardware; no Wi-Fi 6/6E for newer phones and laptops
  • ✗ RT-AC66U B1 predates Wi-Fi mesh, so no AiMesh-style whole-home roaming
  • ✗ No Windows 11 listed in OS support; only through Windows 10

Manufacturer description

Capacity:Certified Refurbished | Model:RT-AC66U B1 RT-AC66U B1 delivers 3x3 802.11ac Wifi with up to 1750Mbps throughput and extensive coverage. Easily setup and manage your router with ASUSWRT and the ASUS Router App. Integrated USB ports enable sharing for printers and USB storage with the ability to access files on-the-go via ASUS AiCloud 2.0.

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SpecPicks Verdict

SpecPicks scored ASUS Asus dualband ac1750 b1 WiFi 4port gigabit Router… using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Amazon Renewed's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • ASUS Asus dualband ac1750 b1 WiFi 4port gigabit Router rt-ac66ucertified , 3.4 Ounce, Certified Refurbished
  • Monitor and manage your network with ease from your mobile device using the intuitive ASUS Router App
  • Effortless router setup with ASUSWRT web-based interface. OS Support - Linux,Windows 8,Windows 10,Windows 7 ,Mac OS X or higher,Windows 8.1,Windows XP
  • Integrated USB 3.0 and 2.0 ports enable printer sharing throughout your network and remote file access with AiCloud 2.0 support

Full Specifications

BrandASUS
Weight3.4 ounce
Voltage12 Volts
CoverageExtensive wireless coverage
Frequency5 GHz
Model NameRT-AC66U - B1
Unit Count1.0 Count
Is ElectricYes
Antenna TypeInternal
ConnectivityUSB, WiFi
Model NumberRT-AC66U B1
CompatibilityMac, Linux
Built-In MediaPower adapter, Quick start guide, RJ-45 cable, RT-AC66U Dual Band 3x3 802.11AC Gigibit Router, Support CD (User manual and utility software), Warranty card
Control MethodApp
Controller Typevera
Mfr Part NumberRT-AC66U B1
Number of Ports2
Special FeatureAlcohol-Free
Antenna LocationHome
Security ProtocolWPA2-PSK

Ready to buy?

ASUS Asus dualband ac1750 b1 WiFi 4port gigabit Router rt-ac66ucertified , 3.4 Ounce, Certified Refurbished is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $88.89

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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ASUS Asus dualband ac1750 b1 WiFi 4port gigabit Router rt-ac66ucertified , 3.4 Ounce, Certified Refurbished
$88.89
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