CPU nominal frequency 720 MHz Size of RAM 128 MB Storage type Flash Flash size 16 MB 10/100/1000 Ethernet ports 5 SFP 1 Wireless 5 GHz radio 2.4 GHz radio Operating frequency International 5150 - 5875 MHz International 2412 - 2484 MHz Protocols 802.11a/n/ac 802.11b/g/n Chains Triple-chain Triple-chain Antenna gain 2 dBi 2.5 dBi Wireless chip model QCA9880 QCA9558 Antenna beam width 360° PoE in Yes PoE out Yes (Ether5) Supported input voltage 11 V - 57 V (Jack or Passive PoE) Max Power consumption 17 W Extras USB 2.0 Type A full size port, 700 mA Dimensions 114 x 137 x 29mm License level 4 Operating System RouterOS USB slot type USB type A Number of chains 1 Storage type FLASH Storage size 16 MB