ITEM NAME:Elevator LM2577 DC / DC Converter Module Adjustable N2C8 Elevator LM2577 DC / DC Converter Module Adjustable N2C8 Input voltage: 3 - 34V. Output voltage: adjustable continuous (4 - 35V) Output Current: 25 A (MAX); Power Consumption: 3 (MAX) Input mode: IN + entry positive IN - input negative Output mode: OUT + Output positive OUT - Output negative Size: 5 x 2.1 x 1.5 cm Color: Blue Material: PC board + plastic + metal Package Content: 1 x Elevator Converters Module Note: Light shooting 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..Input mode: IN + entry positive IN - input negative. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Color: Blue.