Check the listing for details. 50 PCS LM2596S-ADJ TO-263 3A Low Component Count Step-Down Regulator Chip IC. Condition: New. Listed at 10.99 USD. == welcome to icmarket2009 == Item DescriptionParts NO.:LM2596S-ADJ Package:TO-263Quantity:50 PCS a lotSIMPLE SWITCHER Power Converter 150 kHz 3A Step-Down Voltage RegulatorFor more quantity, Please contact us Payment Information· We accept Paypal payment only.· Shipping cost cannot be combined. · 1) Economy International Shipping is without a tracking number.· 2) If you need a tracking number , please choose the Standard Int'l Shipping,it use Registered airmail ,have a tracking number !Shipping Information· Items will be ship within 1-2 days of payment received.· Items ship from Hongkong/China and it takes 10-20 working days (2-4 weeks) to receive for most area.· If you do not receive item over 30 working days (6 weeks), please contact me to investigate the case. Return Policy· Any problem or unhappy with items. You will get refund in full amount. No question ask. Contact Us· If you have any question, please contact me via ebay contact seller. wish you a happy shopping, welcome to the next visit