24V hi-power supply 24HPOW High power 24V 1.6A power supply + power plug. For use with RB/CRD, RB411, RB411A, RB411AH, RB433, RB433AH, RB450, RB493, RB600 (Europe, UK, US available). Recommended for long cable runs with several high power cards Specifications: Input Voltage 110/220V 1.2A Output Voltage 24V 1.6A Operating Temperature -30℃ to +50℃