The Asus RT-AX57 Go is a portable wi-fi router designed for travel, featuring wi-fi 6 capabilities. It has been reviewed by several outlets, with some considering it one of the top travel routers available, though there is also mention of a potentially comparable wi-fi 7 model, the RT-BE58 Go. The RT-AX57 Go has been described as small, powerful, and a solid travel companion.