Multitestor tested for voltage. The ac POWER CORD is INCLUDED. Genuine factory ORIGINAL SUNFONE or LACIE with AC Input 100-240V and DC Output: 12V / 3A and 5V / 4.2A. Round barrel connector with a FOUR PIN plug. Compatible for harddrives 500GB and larger such as: 2TB Bigger Disk HDD external hard drives, D2 BIGGER DISK, D2 Hard Drive 320GB-500GB, D2 BIG DISK hard drive 640GB, Porche hard drive w/power button 320GB and larger, Brick hard drive 320GB or larger, and IOMEGA STORCENTER HDD enclosure and more: LaCie Bigger Disk LaCie Brick Desktop Hard Drive LaCie d2 Big Disk v.1 LaCie d2 Blu-Ray drive v.1 LaCie d2 DVD+/- RW drive v.1 LaCie d2 Ethernet Big Disk LaCie d2 Ethernet Disk Mini LaCie d2 Ethernet Disk Mini Home Edition LaCie d2 Hard Drive v.1 LaCie d2 Safe Hard Drive LaCie Golden Disk LaCie Hard Drive - Design by F.A. Porsche v.2 LaCie HUB (USB/FW) v.1 LaCie Mini HDD Hub USB/FW LaCie Safe Hard Disk 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 timeaclg51/acu057A-0512