This product is either discontinued or we cannot get that from suppliers.
Asus RT-AX55, Wireless 2.4 GHz, 5 GHz Dual-Band, Number of Antennas-4, Wi-Fi 6 (802.11ax), Protocols IPv4, IPv6, External (Integrated), Port 4 x 10/100/1000 Mb/s Gigabit Ethernet (RJ45) (Console), 1 x 10/100/1000 Mb/s Gigabit Ethernet (RJ45) (Uplink), Security WPA, WPA-Enterprise, WPA2, WPA2-Enterprise, WPA3, WPS, Ram 256 MB, Capacity 128MB, Processor 1.5 GHz Quad-Core, AC Input Power 110 to 240 VAC, 50 / 60 Hz, DC Input Power 12 VDC.
The ASUS RT-AX55 AX1800 Wireless Dual-Band Gigabit Router. Featuring four powerful external antennas and support for 802.11ax Wi-Fi, the RT-AX55 is designed to deliver wireless speeds of up to 1775 Mb/s over the 2.4 GHz and 5 GHz signal bands.