T-Power Compatible Denon HEOS 7 HEOS7 Wireless Speaker HEOS System Replacement Ac Dc Adapter Switching Power Supply Cord Charger T-Power ac adapters are made with the highest quality materials tested by manufacturer to match and /or exceed specifications of OEM products . Input Voltage Range: AC 100V - 240V 1-year limited warranty Compatible with: Denon HEOS 7 HEOS7 Wireless Speaker HEOS System ((( NOTE! THIS ITEM WILL NOT FIT FOR Denon HEOS 3 & 5 )))