RB/450
The miniROUTER with five ports, for home and small networks where wireless is not required.

The RB450 includes a switch chip, which means that it’s five ports can be combined to function as a switch increasing port to port communication speed.

The miniROUTER (RouterBOARD 450) with 300Mhz Atheros CPU, 32MB RAM, Five LAN ports, NAND Storage with RouterOS Level 5

RouterBOARD RB-450 (miniROUTER) specification