DataJack offers the Overdrive PRO Mobile Hotspot for DataJack for a checkout price of $59.99 with free shipping. That's $20 off and $40 under our August mention of it bundled with 3GB of data. The Overdrive PRO 3G/4G device features 802.11n wireless connectivity, LCD display, and an 1800mAh battery with up to 4 hours of use and 4 weeks of standby.
Note that you'll need a data plan to use it. Data plans start at $4.99 when you pay-as-you-go plus 2.9 cents per megabytes of data and go up to $49.99 per month for 5GB of data.