Features 1、Dual USB interface, maximum output current up to 3A, can charge two mobile phones at the same time. 2、5v, 3A, voltage and current output, which can meet the charging needs of most electronic and digital products. 3、Excellent voltage and current stability, effective protection of your equipment will not be caused by overload or equipment is not work properly by low voltage. 4、The use of the product expansion capability, can be used for all types of DIY, such as vehicle charging, solar power regulator etc. 5、Stable performance of electronic components, to ensure the stability of current and voltage, so that your equipment can work stably. Specification Feature: Dual USB interface, maximum output current up to 3A, can charge two mobile phones at the same time. The use of the product expansion capability, can be used for all types of DIY, such as vehicle charging, solar power regulator etc. Specification: Model: LM2596S Load capacity: 3A(Supporting two mobile phones at the same time) Max efficiency: 92% Switch frequency: 150KHZ Working temperature: -40 - 85℃ Product dimension: 50*35*12mm / 2*1.4*0.5in Package list: 1 * Stabilized power module Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List