Multitester tested for voltage. The ac POWER CORD is INCLUDED (a $9.95 value for FREE). Genuine factory ORIGINAL Dell adapter with Input: AC 100-240V Output: DC 19.5V 3.34A. Please determine compatibility before purchase. Questions are encouraged. A single pin (ground) barrel connecter. Replacement Part# 00001 310-4002 310-4408 310-4660 310-6460 310-7251 310-7696 310-7697 310-7866 310-8363 5U092 0DF263 0F7970 0F8834 0HF991 0PG728 1X917 310-2860 310-3149ADP-65JB ADP-65JB.B CF745 DF261 DF263 F8834 HF991 HP-OQ065B83 LA65NS0-00 LA65NSO-00 N2765 NF642 PA-12 PA-1650-5D PA-1650-05D2 PA-1650-06D3 PA-17 PC531 PG728 T2357 T7423 U6166 U7088 XD733 XD802 Fits for models: Inspiron 300M Series Inspiron 400M Series Inspiron 500M, 05M, 510M Series Inspiron 510M Series Inspiron 600M, 610M, 630M, 640M series Inspiron 700M, 710M Series Inspiron 1420, 1501, 6000, 6400, E1405, 1505 series Latitude 131L Latitude D400, D410, D420 Series Latitude D500, D505, 510, 520 Series Latitude D600, D610, D620, D630 Series Latitude D800, D810, D820 series Latitude X300 Series Latitude Precision M20, M20 Mobile Workstation Dell PS M1210, M1330, M140 Dell Vostro 1000, 1400, 1500 series S H in the contiguous USA is $6.(insured shipping). Please see other interesting items by JGrit USPS DELIVERY TIME: As stated in the item listing, seller will drop-off your item to the USPS within 4 days of receiving cleared payment. How long it takes to deliver to your door is strictly within USPS control and not within the control of seller. Please leave 5 stars for seller 4 day drop-off time. Thankyou.