This AI Mesh extender is in excellent condition and fully upgraded to the latest firmware (version 3.0.0.4.388_24694). It was used to extend the wireless network of an Asus RT-AX86U router and had zero issues doing so.

Model: RP-AX58

AX3000 Dual-band WiFi 6 (802.11ax) Range Extender/ AiMesh Extender for seamless mesh WiFi; works with nearly any WiFi router

WiFi 6 Standard -Supporting WiFi 6(802.11ax) standard, RP-AX58 offers better capacity, efficiency, and low-latency WiFi. With 160MHz bandwidth on 5GHz channels, RP-AX58 can double your surfing speed.
Extend Seamless AiMesh WiFi System -RP-AX58 supports AiMesh, which enables you to enjoy a stable, seamless and secure wireless connection with AiMesh compatible devices anywhere in your home.
One or Multiple WiFi Names, the Choice is Yours -Keep one WiFi name (SSID) for the entire network to enjoy seamless roaming or give individual names to each WiFi band for different usages.
Easy Setup with Mobile App - Setup RP-AX58 with ASUS Router app or ASUS Extender app with a few taps.
Works Perfectly with Nearly Any WiFi Router - RP-AX58 is compatible with virtually all WiFi routers, modems and cable routers on the market to expand coverage.

Network Standards: IEEE 802.11a IEEE 802.11b IEEE 802.11g WiFi 4 (802.11n) WiFi 5 (802.11ac) WiFi 6 (802.11ax) IPv4 IPv6

Product Segment: AX3000 ultimate AX performance : 574+2402 Mbps

WiFi Data Rate: WiFi 6 (802.11ax) (2.4GHz) : up to 574 Mbps WiFi 6 (802.11ax) (5GHz) : up to 2402 Mbps

Antenna: Internal antenna x 2 Transmit / Receive 2.4GHz 2x2 5GHz 2x2

Operating Mode: Range extender mode Access point mode Media bridge mode

I/O Ports: RJ45 for Gigabit BaseT for LAN x 1 Buttons: Reset Button, WPS Button

Security: Wi-Fi Encryption : WPA3-Personal, WPA2-Personal, WPA-Personal, WPA-Enterprise , WPA2-Enterprise , WPS support