dc - dc เพาเวอร์โมดูล 3a 4 . 5 v - 30 v 3 . 3 v สําหรับรถยนต์

DC-DC Power Module 3A mini Buck module Car Power 4.5V-30V to 3.3V fixed output Please see the picture for details Characteristics： High reliability High efficiency up to 96% Small size, easy to assemble High Life Low input voltage Start Input undervoltage Protection Input overvoltage Protection Application Occasions: DIY Mobile Power Shetty Monitoring power Children Car Power Camera Power Car power Communication Equipment power supply Model Aircraft power supply Mobile phone charge A variety of applications for small size Size: 17.5mm*12mm*4.3mm (length * width * height) Before purchase: 1.All the goods are ready stock, we will arrange the shipment at once if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.No warranty,if you receive a defect item,please contact us at once with item picture. 4.Use the vouchers for more saving. Shipment： 1.1-2 days to ship(except for the pro-order item) and 10-15 days shipment. 2.If you have not received the item after 15 days shipment,Please contact us. After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or video #DC-DC #Power Module #3A #mini #Buck module #Car #Power #4.5V #30V #to #3.3V #fixed output #Module