PowerPayless 18V AC adapter for Altec Lansing M604 M604BLK iPod Speaker System Power Supply...Specialty,Service,Satisfaction! All products are fully-tested OEM equivalent replacement parts , In great working condition. World Wide Input Voltage 100-240VAC 50/60Hz 30 days money back guarantee. We also ship your order the same or next day (Amazon order processing time varies)! Please contact us with any questions or concerns - we are here to help! (Phone service is available).