This could be nifty.
Per Business Wire, Connect One‘s battery powered Wi-Reach Classic allows users to insert a 3G or 4G USB card to create a portable Wi-Fi hotspot that can allow up to 10 Wi-Fi-enabled devices to connect to the Internet. The device will support the WiMax and LTE protocols after a future firmware update and car reportedly run for up to five hours on a full charge as well as recharge over a USB connection.
The Wi-Reach Classic is available now for US$99.