How to Port Forward an ASUS Router | Support | No-IP Knowledge Base
How to set up Surfshark VPN on an AsusWRT router? – Surfshark Customer Support
Asus RT-AC51U IEEE 802.11ac Ethernet Wireless Router - 2.40 GHz ISM Band - 5 GHz UNII Band - 3 x Antenna(1 x Internal/2 x External) - 750 Mbit/s Wireless Speed - 4