Multitester tested for voltage. This is original DELL. Please check your device compatibility before bidding. Questions are encouraged. AC input 120V (ordinary household wall plug outlet) and DC output: 19.5 volts and 6.7A. Amperage can be higher, but never lower. Round hollow barrel connector with a POSITIVE center pin. Photo is generic. Shape, size or color may differ from auction photo. COMPATIBLE WITH: Dell Latitude E5520 E5520-K111BE Series Dell Latitude E4300 Series Dell Latitude E5400 Series Dell Latitude E5500 Series Dell Latitude E6120 Series Dell Latitude E6220 Series Dell Latitude E6400 Series Dell Latitude E6500Series Dell Precision Mobile WorkStation M2400 Dell Precision M4400 Dell Vostro 3750 Dell XPS-L501x, L401x, L701X, L502X S H in the contiguous USA is $8.(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 5 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 5 day drop-off timeda130pe100