Item Type: Adjustable Regulated Power Supply Kit_x000D_Material: ABS_x000D_Board Size: Approx. 60 x 33mm / 2.4 x 1.3in_x000D__x000D_DC Input: 5 to 35V _x000D_AC Input: 6 to 25V_x000D_Output Voltage: 1.25 to 30V DC_x000D_Maximum Output Current: 1A_x000D_Minimum Voltage Difference Between Input and Output: 3V (Input Voltage Must Be at Least Greater Than Output Voltage 3V60x33) 1Output Protection: With output protection, there is a self recovery fuse on the board for short circuit protection. 2Convenient Operation: The output interface adopts sound wiring clip, which is very convenient for wiring test. 3Non Polarity Input: The LM317 adjustable regulated power supply kit has a rectifier circuit input and can be input without polarity. 4AC DC Input: AC and DC input, the board is equipped with a new 2200UF large capacity filter capacitor. 5High Quality Materials: Made of high quality ABS material, this adjustable regulated power supply kit is strong, durable and has a long service life.1 x_x000D__x000D_AdjustableRegulatedPowerSupplyKitAC and DC input, the board is equipped with a new 2200UF large capacity filter capacitor