Details MikroTik's RB-ATL5G features a 5G LTE modem, 1x Micro SIM Slot, built-in eSIM support, 1x Gigabit Ethernet port with PoE-in and 4x4 MIMO support. The unit also supports a wide frequency band with 4x high-gain middle-band antennas and 4 low-band antennas, including Band 28 support for both long-range LTE and 5G.