Drok? Dc-dc Buck Voltage Converter 4.5-40v 12v To 5v/2a Step-down Volt

US $301

USA, United States
Jun 21st

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Best Selling Stuff ABOUT US Feedback Other items NEWSLETTER DROK® DC-DC Buck Voltage Converter 4.5-40V 12V to 5V/2A Step-down Volt Transformer Stabilizer Voltage Regulator Module Power Supply Switch Inverter Board with LED Voltmeter 5V USB Charger PRODUCT DESCRIPTION Integrated voltmeter, buck voltage converter and 5V USB charger port, multifunctional and practical. Wide voltage measuring /input range: DC 4.5-40V; with self calibration, high accuracy. "Output Enable" button for usb output and "low power" button for low power-consumption mode. With reverse connection, over-current and over-temperature protection, hence safe for use. With LED indicator for USB power supply and wiring terminals, easy and convenient operation. FEATURES Parameters: Input voltage/ voltmeter range: DC 4.5~40V (please input voltage 6.5 ~ 40V , then can get a 5.0V stabilize output) Output voltage/current: 5V/2A Module dimensions: 58mm * 21mm * 10mm (L*W*H) Net weight: 13g Instructions for use: After power-on, the voltmeter displays, if you need to charge such devices as phone, Tablet PC, MP3, press the "Output Enable" button, then the USB power indicator lights, USB output 5.0V; if you need to turn off the digital display, press the "low power" button, then enter low-power standby mode and USB output shutdown. Voltmeter calibration method: 1.when the voltage meter display, press "Output Enable" button 2 seconds then release, voltmeter flashes. 2.Touch the "Output Enable" button, the voltage increases one unit, touch the "Low Power" button, reduce one voltage reduction unit(one unit is less than 0.1V) 3.After the voltage adjustment is completed, please press the "Output Enable" button for 2 seconds then release, exit voltage calibration mode. If power off, parameter setting will automatically save. Applications: 1.Car / motorcycle battery voltage monitor or other voltage measurements 2.USB Charger for Mobile phone, MP3, Tablet PC or other electronic products Please Note: This module defaults to D+,D- shorted, compatible with most of cell phone charging, if you need to install identification resistor such as for IPhone, please cut off the red line position Package include: 1x DC/DC Converter Digital Voltmeter Display USB Charger . MORE INFO Manufacturer: DROK Shipping Weight: 2 Product Dimensions: Width: 4.72 Length: 4.72 Height: 1.18 Shipping Info -Even though eBay only allows us to enter three different shipping methods, we use a wide variety of shipping methods in order to best serve all of our customers. So don't look at the exact name of the shipping method, but look at the estimated delivery date, and choose based on that :) -All of our stock is located in the United States. -Most orders will ship out within one business day. 30 Days Return & Refund Policy -All items can be returned for a full refund within 30 days from purchase. -Please understand that due to our logistics solution we normally can't send out replacements. We'll send you a full refund though which you can then use to purchase the item again. -In case of buyer remorse the customer is responsible for return shipping. -If the item is damaged, not as described, etc., we will happily provide a prepaid shipping label so you can return the item at no cost to you. -Make sure to keep the packaging of the item until you're sure you don't have to return the item. Only returns with all the original packaging and accessories can be accepted. Satisfaction Guaranteed -We are super proud of our high feedback rate, and work hard every day to keep it that way. If for any reason you're not satisfied with your order, please let us know and we'll do our best to make it right. -If you know of any way we can improve our service, do please let us know :)