The LTE7 card designed for the miniPCI-e slot is equipped with two u.Fl connectors for connecting external antennas. The card supports all current LTE bands with frequencies of 2600, 2500, 2300, 2100, 1800, 1500, 900, 850, 800, and 700 MHz. The card is backward compatible with 3G networks, see the supported bands below. Thanks to support for category 7, it has a transmission speed of 300/100 Mbps (Downlink / Uplink).