I have one of these travel routers[1] which I have always thought would easily be seen as old POTS RJ-11 telephone jack if it was spraypainted beige. 1: https:

I have one of these travel routers[1] which I have always thought would easily be seen as old POTS RJ-11 telephone jack if it was spraypainted beige. 1: https://www.gl-inet.com/products/gl-mt300n/ https://www.gl-inet.com/products/gl-mt300n/