FACTORY SALE : ECHEER is a factory direct seller has its own factory so we can control strictly on the production. There’re professional engineers to work with the products’ quality and safety. Our mission is quality and customer first. Every one of our replacement laptop adapters are tested to meet OEM specifications. 1 year Warranty, 30 days money back guarantee. SAFETY : ECHEER 19.5V 3.34A 65W power supply for Dell have passed strict intelligent detection, like over-current protection, over-voltage protection, short circuit protection which is very important for adapter’s use cycle and safety. Also CE, FCC, RoHS certificated. EXTENDED CORD : The length of AC power cord is about 47 inch(3.9ft) and DC power line is about 71inch(5.9ft) which is longer than most of the similar products in the market. It will bring you much convenience when you use your laptop. You will be able to charge your laptop in a further place. COMPATIBILITY : Fit HK45NM140 03RG0T 450-18463 450-19186 0JHJX0 3RG0T CC0DT 492-BBOF D0KFY 332-1827 FA45NE1-00 JHJX0 312-1307 LA45NM121 LA45NM131 PA-1450-66D1 RFRWK 00285K 04H6NV 04H6VH 070VTC 0CDF57 CDF57 0KXTTW 0X9RG3 X9RG3 0YTFJC 44PV8 450-18066 DA45NM131 DA45NM140 HA45NM140 JT9DM LA45NM140 AA65NM121 GG2WG HA65NS5-00 G6J41 MGJN9 74VT4 074VT4 PA-1650-02D3 PA-1650-02D4 LA65NS2-01 PA-12 43NY4 DA65NM111 GRPT6 450-AECO RWHHR 492-BBME G6J41 0G6J41 MGJN9 43NY4 HA65NS5-00 A065R073L charger. SPECIFICATION : DC Output 19.5V 3.34A, Input 100-240V 50-60Hz, Power 65 Watt, Connector Size 4.5*3.0mm(round tip), Total cord Length about 10ft, 3 prongs, Color Black, Weight about 13ozs/0.8lb, Condition New, Package includes 1x AC adapter, 1x extended DC power cord. To choose the right AC charger, it is important to check your old adapter before to find out these features(output, input, connector size etc.).