COMPATIBILITY: Please see list of compatible models in the Product Description Warranty: 30 Days Money Back Guarantee / 60 Days Free Exchange With Paid Return Label / 360 Days Anytime Worry-Free Warranty! / Please contact us with any questions or concerns – we are here to help!.Our products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications OVP, OCP, SCP Protection (OVP: Over Voltage output Protection.