TP-Link TL-MR3420 3G / 4G Router 300Mbps Wireless N / 2 x 3 dBi antenna (Electronics)
All is not said, but it is only compatible with a comprehensive list of keys. Basically, all those that are found virtually no market. And all those found are not supported. If you want it to work, it is best to have a key owner of an ISP. If you hav