Product code RBcAP2nD CPU nominal frequency 400 MHz CPU core count 1 Size of RAM 64 MB 10/100 Ethernet ports 1 10/100/1000 Ethernet ports 0 MiniPCI slots 0 MiniPCI-e slots 0 Wireless chip model AR9331-AL1A Wireless standards 802.11b/g/n Number of USB ports 0 Power Jack 0 Supported input voltage 11 V - 57 V PoE out No PoE in Passive Voltage Monitor No PCB temperature monitor No CPU temperature monitor No Dimensions 185mm diameter, 31mm heigh Operating System RouterOS Operating temperature range -30C to +70C License level 4 Antenna gain DBI 2 Current Monitor No CPU AR9331-AL1A Max Power consumption 2W SFP ports 0 SFP+ ports 0 Number of chains 1 Serial port None Suggested price $49.95