This power supply is pin modified adapter and comes with 1 year warranty. In case if you are buying this adapter for your customer or for resale purpose please note this adapter has modified dc pin and a cable connection box is attached as shown in the picture. Although it is completely safe but If you think this can cause you any problem than best is not to buy this product. Any other question please contact us before your purchase. MUST READ BEFORE PURCHASE: The way to buy right power supply adapter is to correctly match output Voltage(V), Amps(A) & the most important is connector size/type. Exactly same model number power adapter can have different size dc connector so always check pin size first or contact the seller for confirmation. AC power lead (for brick shaped adapters) may or may not be included if not already mentioned so ask seller to include free if required, before or immediately after purchase. Seller most likely will ask for additional information after your purchase so kindly keep checking your emails & reply immediately after your purchase even if your order has been marked as dispatched.