The SXT LTE kit is a device for remote locations that are within cellular network coverage. However, due to its professional LTE chip design and high gain antenna, it can provide connectivity for your building even where cell phones can't. The unit is equipped with two Ethernet ports, so you can use it to power up another device. The unit includes a 24 V power supply, but can support full range of 12-57 V and 18-57 V with PoE-Out and is 802.3af/at compliant. The device has a built in high quality 2G/3G/4G/LTE Category 4 modem for speeds of up to 150 Mbit/s downlink and 50 Mbit/s uplink, as well as two Micro SIM slots for backup link.