Turn your 1996 or later vehicle into a mobile hotspot with this AT&T ZTE Mobley Wi-Fi hotspot, which features a 802.11b/g/n wireless standard and 4G LTE speed for fast, reliable Internet connectivity for up to 5 Wi-Fi-enabled devices.
This device is the ticket to sign up for AT&T Connect Car Unlimited data plan that cost only $20 plus tax monthly. Now I have internet access anywhere I go which is a breeze for traveling with kids. With a little creativity, you can make a power adapter for the device and can use it outside the vehicle. Downsides of this hotspot is weak internal antenna and only allows for up to 5 devices connected simultaneously. Shipping from Bestbuy is quick.