Get a certified pre-owned Netgear Mingle Mobile LTE Hotspot for $19.99 and get free unlimited LTE wireless internet service from FreedomPop. The lowest price we found for a used model of one of these hotspots and without any service attached to it was $34.99. FreedomPop will activate the hotspot on the 2GB/mo FreedomPop Premier and Premium Data Trial with an additional 5GB of data added for free. These plans are free for the first month and $29.99 (total) after that. However, you can switch to the free basic 500MB service at any time and there's a 30-day moneyback guarantee. Shipping is free and sales tax is charged in some states.