⚠️ PLEASE READ — THIS IS THE ORIGINAL RT-AC66U, NOT THE RT-AC66U B1 ⚠️This listing is for the ORIGINAL model with a single-core 600 MHz CPU, two USB 2.0 ports, and DETACHABLE antennas.It does NOT support AiMesh or AiProtection. Please buy accordingly — no surprises.
WHAT'S INCLUDED• ASUS RT-AC66U router (original model)• Original ASUS power supply (19V / 1.75A)• Ethernet (network) cable• 3x antennas — NOTE: antennas are mismatched. One is the original ASUS antenna; two are from an ALFA USB network adapter. They thread on and work fine (standard RP-SMA connectors), but don't visually match. Priced accordingly. No original box, stand, or documentation.
SPECIFICATIONS• Wi-Fi: 802.11ac (Wi-Fi 5), AC1750 — 450 Mbps (2.4 GHz) + 1300 Mbps (5 GHz)• 3x3 MIMO with 3 detachable external antennas (RP-SMA)• 4x Gigabit LAN + 1x Gigabit WAN port• 2x USB 2.0 ports (printer/FTP/network storage sharing)• ASUSWRT web interface — guest networks, QoS, parental controls, VPN server• Popular with tinkerers: supports Asuswrt-Merlin custom firmware (note: Merlin support for this model ends at the 380.x branch)• Works great today as an access point, media bridge, guest network router, or secondary VPN router
IDENTIFIERS (from unit label)• Model: RT-AC66U• S/N: G2IAGG005068• MAC: D0:17:C2:60:D7:D0• PIN: 21576713• FCC ID: MSQ-RTAC66U
CONDITIONUsed, tested and working.Factory reset and ready to configure (login: admin/admin).Normal cosmetic wear from use.See photos for exact condition — what you see is what you get.(Tip for the buyer: disable WPS or change the PIN after setup, as with any pre-owned router.)
SHIPPING & RETURNSShips within 1 business day. Sold as described.Please read the full listing and review all photos before buying.Questions welcome — thanks for looking!