T-Power (6.6 ft Long Cable) Compatible Deneve Riverock Essential Oil Diffuser Sublime Whisper Quiet Electric Ultrasonic Humidifier Replacement Ac Adapter Switching Power Supply Cord Charger Compatibility: Deneve Riverock Essential Oil Diffuser Sublime Whisper Quiet Electric Ultrasonic and Humidifier INPUT: 110V ~240V ( work in U.S ) T-Power ac adapters are made with the highest quality materials / products were tested by manufacturer to match and/or exceed specifications of OEM products / 1-year limited warranty Compatibility: Deneve Riverock Essential Oil Diffuser Sublime Whisper Quiet Electric Ultrasonic and Humidifier