Product code LHGGR&FG621-EA\nCPU Dual-core 88F3720 800 MHz\nCPU architecture ARM 64bit\nSize of RAM 256 MB\nRAM type DDR3L\nStorage 16 MB, Flash\nNumber of 1G Ethernet ports 1\nMiniPCIe slots 1\nSIM slots 1 Micro SIM\nLTE modem R11eL-FG621-EA\nTAC 86335904\nLTE Category 6 (300Mbit/s Downlink, 50Mbit/s Uplink)\nMIMO DL 2x2\nMIMO UL 1x1\nLTE FDD bands 1 (2100 MHz) / 3 (1800 MHz) / 5 (850 MHz) / 7 (2600 MHz) / 8 (900 MHz) / 20 (800 MHz) / \n28 (700 MHz)\nLTE TDD bands 38 (2600MHz) / 40 (2300MHz) / 41 (2500MHz)\n3G Category R8 (42.2Mbps Downlink, 11.2Mbps Uplink)\n3G bands 1 (2100MHz) / 3 (1800MHz) / 5 (850MHz) / 8 (900MHz)\nRF connector type uUFL\nAntenna gain 17 dBi\nDimensions 391 x 391 x 227 mm\nOperating system RouterOS v7 only, License level 3\nOperating temperature -40°C to +70°C\nSpecifications\nPoE-In 802.3af/at\nSupported input Voltage 12-57 V\nMax current at Min voltage 0.589 A\nMax current at Max voltage 0.143 A\nPower adapter nominal voltage 24 V\nPower adapter nominal current 0.8 A\nMax power consumption without attachments 8 W\nMax power consumption 8 W