Mikrotik Routerboard 450G -  RB450G
* Atheros AR7161 680MHz CPU* 256MB RAM / 512MB NAND* 5x 10/100/1000 Gigabit Ethernet* Auto MDI-X Ports* 1x microSD Slot* 18-24Vdc Passive PoE / 18-28Vdc Power Jack* Size:115mm x 90mm (4.53in x 3.54in)* RouterOS Level 5 License Included