TP-Link M7450 4G+ MiFi SD Card Slot LTE-Advanced Cat6 with up to 300Mbps Up to 32 Devices: From the manufacturerDo More with a Faster Mobile Connection up to 300MbpsThe M7450 supporting the 4G LTE network LTE-A Cat.6, which is used Carrier Aggregation. This advanced technology merges the fragmented LTE band into a "virtual" wider band to increase the data rate, ,to provide fast