Multitester tested for voltage. This is a voltage EQUIVALENT power supply to Rexon switching 

adaptor with AC input: 100-240vac and DC output: +5V 1.5A and 
+12V 1.5A. Five gold pin round barrel connector (this is 
not the Maxtor 4-pin model). Compatible for some Que Drive SERIES and 
other personal storage device HDD. The ac POWER CORD is included (a $9.95 value for FREE). 
Please determine compatibility for your device 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 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.