Specification of AC Adapter: Input: AC 100V-240V 50/60Hz; Output: 12V DC 0-2A 24W. Power Cable Length: 36.6 inch (0.9m); Center Positive Barrel Plug Size: 2.1*5.5 mm Our adapter’s output current is 2A (max) voltage is 12V. So it can be used as a charger for any devices within DC 12V/2A output. Note: Pls check carefully devices’ output first before purchasing. Wide Compatibility: It’s compatible with many devices (max:12V/2A 24W), such as Led String Lights, Led Strip, Wireless Router, ADSL Cats, HUB, Security Cameras, Switches, Audio/Video Power Supply and other External Device. A Big Bonus: It comes with a screw terminal DC power connector for wire direct connection. Warranty: We provide 30 days money back and 12-month replacement guarantee. Any questions or problems, just feel free to contact us, we’ll reply to you within 7/24 hours.