Part number:1 Item Package Quantity:1 welcome to my store , Hope you have a pleasant shopping trip! Features:It is a DC-DC Step UP Power Supply Module Boost CVCC DC12V to +/-24V 3A Dual Voltage Converter for Amplifier.Specifications:1>.Model: DC-DC Step UP Power Supply Module 2>.Input voltage: DC 12V 3>.Output voltage: DC 24V 4>.Output current: 3A(Max) 5>.Work Temperature: -25~85 6>.Work Humidity: 5%~95%RH 7>.Size: 84*76*29mmPackage List:1 X DC-DC Step UP Power Supply ModuleNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. It is a DC-DC Step UP Power Supply Module Boost CVCC DC12V to +/-24V 3A Dual Voltage Converter for Amplifier. 36 ring high frequency transformer. High efficiency heat sink. High power module. Boost voltage stabilized converter. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. It is a DC-DC Step UP Power Supply Module Boost CVCC DC12V to +/-24V 3A Dual Voltage Converter for Amplifier. 36 ring high frequency transformer. High efficiency heat sink. High power module. Boost voltage stabilized converter. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.