Product code RBD53iG-5HacD2HnD CPU 4 core IPQ-4019 716 MHz Number of 1GbE ports 5 Number of 1GbE ports with PoE-out 1 Size of RAM 256 MB Size of NAND 128 MB Wireless 2.4 GHz 802.11 b/g/n dual-chain, 5 GHz 802.11 a/n/ac dual-chain Wireless regulations Specific frequency range and power will be limited by country regulations Wireless antenna max gain 2.4 GHz (3 dBi), 5 GHz (5.5 dBi) Antenna beam width 360° Dimensions 251 x 129 x 39 mm Operating system RouterOS, License level 4 USB port 1 USB port type A Operating temparature -40°C to +70°C PoE-in Passive PoE PoE-out * Passive PoE Supported input voltage DC jack (12 - 28 V) PoE-in (18-28 V) Power adapter nominal voltage 24 V Power adapter nominal current 1.5 A Max out per port output (input < 30 V) 0.5 A Max power consumption without attachments 12 W Max power consumption 30 W