I always carry around a TL-MR3020 (openwrt) with a wireless adapter on the USB port. You never know when you need to hop a network. It's so small it does not re

I always carry around a TL-MR3020 (openwrt) with a wireless adapter on the USB port. You never know when you need to hop a network. It's so small it does not really make a difference on the backpack.