Fangrui Product Details Operating Temperature: -40~85 Celsius Model Number: Step Up Module Converter Dissipation Power: None Condition: New Is,customized: Yes Type: Logic Ics Supply Voltage: Dc 3v5v12v Application: Power Source Output Voltage: Dc 19v24v30v36v (continuously Adjustable) Efficiency: (max) Load Capacity: Max 80w The Way Of Connection: The Connection Terminal Is Does Not Need To Be Welded, The In Is The Input, And The Out Is The Output. Colour: Picture Color Material: Pc Size: 3.7*3.2*1.5cm Note: The Input Voltage Of The Product Cannot Exceed 12v. Package Contents: 1 X Adjustable Step Up Power Module Note: When The Output Voltage Is Closer To The Output Voltage,the Carrying Capacity Is Higher,and The Efficiency Is Also Higher. Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.