A cell signal booster is also another useful travel companion. Further, if you have the budget, consider a network bonding device such as https://teradek.com/co

A cell signal booster is also another useful travel companion. Further, if you have the budget, consider a network bonding device such as https://teradek.com/collections/link-pro-family https://teradek.com/collections/link-pro-family. I use these at trade shows (not this device but something similar) and it's really quite incredible how good service you can get and not have to pay through the nose to the trade show service provider for an ethernet connection.