The LtAP mini is a small weatherproof wireless access point with integrated LTE antennas (with two u.fl pigtails) and miniPCI-e slot, so you can use your own LTE modem of your choice. The LtAP mini also has one 10/100 Ethernet LAN port for your wired devices. The RS232 serial port gives you console access for debugging. The unit has several powering options: 12-57 V PoE-in by Ethernet port, 8-30 V DC jack and 5 V microUSB.