Check the listing for details. MikroTik SXT LTE Kit (RBSXTR&R11e) 10.5dBi 60 Degree Antenna RouterOS. Condition: Used. Listed at 74.95 USD. The SXT 4G kit (product code RBSXTR&R11e-4G) is a device for remote locations that are within cellular network coverage. However, due to it’s 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 (the second port has PoE-out functionality), 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 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.RBSXTR&R11e-4G includes LTE modem that supports LTE FDD bands 3 (1800MHz), 7 (2600MHz), 20 (800MHz) and 31 (450MHz), as well as LTE TDD bands 41n (2500MHz), 42 (3500MHz) and 43 (3700MHz).