Multitester tested for voltage. The ac POWER CORD is INCLUDED (a $9.95 value for FREE). This is a voltage EQUIVALENT to Dell adapter with Input: AC 100-240V Output: DC 19.5V 4.62A. A single pin (ground) barrel connecter. Inspiron Notebooks: 1150, 6000, 6400, 8500, 8600, 9200, 9300, 9400, 300M, 500M, 510M, 600M, 630M, 640M, 700M, 710M, E1405, E1505, E1705, 1420, 1520, 1521, 1525, 1526, 1535, 1720 Latitude Notebooks: D400, D410, D420, D430, D500, D505, D510, D520, D530, D531, D600, D610, D620, D620, D630, D631, D800, D810, D820, D830, 100L, 131L, XT, E5400, E5500, E6400, E6400 ATG, E6500 Precision Notebooks: M20, M60, M65, M70, M170, M1210, M2300, M2400, M4300 Vostro Notebooks: 1000, 1310, 1400, 1500, 1510, 1710 Studio Notebooks: Studio 15, Studio 17 For XPS Notebooks: M1210, M1330, M1530 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.