I bought a second hand Cisco IR829 in a thrift store for 25€ without a power supply. On the bottom it says that it runs on 12-24 volts and draws 6 amps max.

I bought a second hand Cisco IR829 in a thrift store for 25€ without a power supply. On the bottom it says that it runs on 12-24 volts and draws 6 amps max.