Multitester tested for voltage. The ac POWER CORD shown in the photo is INCLUDED (a $9.95 value for FREE).
This is a genuine factory original BOSE adapter with an Input 100-240V AC and output: 18V DC 1.0A (aka: 18vdc 1000mA). Amperage can be higher, but never lower. Very rare 4-pin holes connector. Please determine compatibility before bidding. Questions are encouraged.
S&H in the contiguous USA is $7.(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 time.