CPU : MT7621A 2 Core 4 thr 880Mhz Current Monitor : No Main Storage/NAND : 16MB RAM : 256MB LAN Ports : 5 Port Gigabit : Yes Switch Chip : 1 USB : Yes Power on USB :Yes Memory Cards : 1 Memory Card Type : MicroSD Power Jack : 8-30V 802.3af Support : No POE Input : 8-30V POE Output :No Voltage Monitor : Yes Temperature Sensor : Yes Dimentions : 113x89x28mm Operating System : RouterOS Temperature Range : -30C .. +70C RouterOS License : Level4