Please check compatibility with your laptop carefully as laptop models do vary.Ensure you have the correct Tip Size, Output Voltage and Amp Rating from your previous charger.The AC power adapter enables you to operate your laptop or charge the battery from electrical power outlets.If you are running your computer on AC power with a battery installed, the adapter charges the battery ( if needed ) and maintains its charge.Tip Size: 5.5mm x 2.5mmOutput: 18.5V 6.5AUK Three-Pin Plug Power CordCompatible with:NX9100, NX9105, NX9110, COMPAQ R3000, R3000t, R3000z, R3001AP, R3001US, R3001XX R3002AP, R3002XX, R3003AP, R3003US, R3004AP, R3004US R3005AP, R3005US, R3006AP, R3007AP, R3009AP, R3011AP R3012AP,R3013AP, R3014AP, R3016AP, R3017AP, R3018AP R3019AP, 3019CL,R3020US, R3030US,R3038CL, R3045US R3050US, R3055US, R3056RS, R3060CA, R3060US, R3070US R3103US, R3120CA, R3120US, R3128RS, R3140CA, R3140US R3150US, R3160US, R3190US, R3200CA, R3202US, R3230US R3240US, R3247us, R3260US, R3290US, COMPAQ ZT3068, ZT3068CL, ZT3070US, ZT3080US, HP ZV5000, ZV5000t, ZV5000z, ZV5001US, ZV5002US, ZV5004AP ZV5005AP, ZV5006AP, ZV5007AP, ZV5007LA, ZV5008AP, ZV5009AP ZV5010AP, ZV5011AP, ZV5012AP, ZV5013AP, ZV5014AP, ZV5015AP ZV5016AP, ZV5017AP, ZV5018AP, ZV5019AP, ZV5021AP, ZV5022AP ZV5023AP, ZV5024AP, ZV5030CA, ZV5030US, ZV5034US, ZV5037WM ZV5045EA, ZV5101US, ZV5102AP, ZV5103US, ZV5105US, ZV5120CA ZV5120US, ZV5160CA, ZV5160US, ZV5210us, ZV5247LA, ZV5255US ZV5257LA, ZV5270US, ZV5277LA, HP ZX5001, ZX5001US, ZX5002, ZX5002U, SZX5002EA, ZX5003EA, ZX5005EA, ZX5008EA, ZX5010EA, ZX5011EA, ZX5012EA, ZX5020EA, ZX5022EA, ZX5030EA, ZX5035EA, ZX5037EA, ZX5038EA, ZX5039EA, ZX5040CA, ZX5040EA, ZX5040US, ZE5040CA, ZX5041EA, ZX5042EA, ZX5043EA, ZX5044EA, ZX5045EA, ZX5048EA, ZX5049EA, ZX5050EA, ZX5051EA, ZX5052EA, ZX5060US, ZX5065US, ZX5070US, ZX5078CL, ZX5180US, ZX5190US, ZX5280US, HP ZD7000 ZD7001US ZD7005US ZD7010CA ZD7012EA ZD7015US ZD7020US ZD7030US ZD7058CL ZD7101US ZD7310CA, ZD7310CAF, ZD7310US, ZD7360US, ZD7380CA, ZD7380US, HP DC924A, DC924AR, DC925A, DC925AR, DG956A, DG956AR, DG958A, DG958AR, DG959A, DG959AR, DM788A DM788AR, DM790A, DM790AR, DM791A, DM791AR, DM793A, DM793AR, DN730AV, DP446U, DP447U, DP448U DP448UR, DP761E, DP762E, DP763E, DP764E, DP765E, DP766E, DP767E, DP768E, DP769E, DP770E, DR089U,DR089U RDR340U, DR761E, DR762E, DR768E, DR769E, DR770E, DT859UMisc P/Ns: PPP016H, 393945-001, 393945-002, OW120F13LF, HP-OW120F13LF, 316687-001, 316687-002, 317188-001, PA-1121-02H, PPP016L, PA-1121-02R, 394900-001Please check compatibility with your laptop carefully as laptop models do vary.