IF YOU NEED Internet access while you’re away from home or the office, carry a travel router in your bag. Use a travel router to connect to a Wi-Fi hotspot or to a facility’s broadband service, and it will create a private, secure, wireless network with a robust firewall. You’ll be able to use that service with your laptop, smartphone, or tablet, and you’ll be able to share it with your travel companions but pay just one fee. Many such routers have USB ports that support portable hard drives, so you can share files or stream media over your network, too.
I tested six routers in my 2800-square-foot, single-story home, with the client in my bedroom (9 feet from the router, in the same room), kitchen (20 feet, separated by…