Techie adapters are made from high quality parts and assured for its good quality durability and performance adapters are made from quality parts and confirms the specifications similar to your laptop requirements. If your laptop model is not listed here kindly match with the output rating & output pin type from your old ac adaptor as given above. If it is same you may buy this adaptor. Adapters are equipped with protection circuit which protects your laptop. The voltage and output meet exactly with your requirement. Compatible Device: Compatible with Dell 043NY4, 074VT4, 0G6J41, 0GG2WG, 0MJN9, 13 7310, 43NY4, 450-AECO, 450-AENV, 492-BBME, 74VT4, ADP-65TH, ADP-65TH FH, Chromebook 13 7310, DA65NM111-00, G6J41, GG2WG, GRPT6, INSPIRON 10051SLV, 11 3000, 11 3138, 11 3147, 11 3148, 11-3147, 11-3148, 13 7000, 13 7347, 13 7348, 13 7352, 14 3458, 14 5458, 15 3551, 15 5555, 15 5558, 17 5755, 17 5758, 17 5759, 1820, 3452, 5555, 5559, 5758, 7550SLV, I3147-3750SLV, I3148-6840SLV, I3458, I7347-50SLV, I7352, P20T, MGJN9, OPTIPLEX 3020, 3020M, 9020, 9020M, RWHHR, VOSTRO 3558, 3559, 5459, XPS 18, 18 1810, 18 1820 Specification: Type: Power Supply Adapter, Connector Size: 4.5 x 3.0mm, Voltage: 19.5V, Power: 65W, Input: 100-240V-1.5A, Output: 19.5V – 3.34A, Usage: Laptop Package Includes: 1 x Laptop Adapter (Power Cord Not Included)