Check the listing for details. 2PC LM2596 DC-DC buck adjustable step-down Power Supply Converter module. Condition: New. Listed at 1.70 USD. Item SpecificsBrand :TiModel :LM2596MPN :LM2596 Payment PayPal Only PayPal is our preferred method of payment. Make sure your PayPal account must be a Verified PayPal account. When paying through PayPal, it is best to select immediate payment Shipping We ship this item within 1-3 working days after receive the money; This item we ship it by FEDEX,DHL,UPS,Etc; Please leave a telephone number for on-time delivery; Returns If you want to return the item,please make sure the item is un-opened.Accepted 30 days Ebay return policy. Contact Us International Buyers-Please Note: 1:Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. 2:Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. New item we provide one year warranty, Used item we provide 90 days warranty. yinghaokj1988 All right reserved. All rights reserved.