About this item Pack of 2. Input: AC 100 - 240V, 50 / 60Hz; Output: DC 24V, Max 3A 72W; It can supply with all amps less than 3Asuch as 500mA, 800mA, 1A, 2.5A, 3A. If your device draws 2A, then 2A will be supplied. But if it draws more than 3A, only 3A will be supplied, and the power supply may be damaged soon. NEVER OVERLOAD! Output DC adaptor jack size is 5.5mm x 2.5mm. In order to meet more needs, we provide a female DC connector. You can screw wires onto it easily, no soldering required. Please check the size of your devices power port and confirm if the power supply can plug into your device. Certified by FCC CE ROHS. We focus on producing high-quality power adapters. No noise, low temperature operation, no spontaneous combustion, no explosion, no fire hazard, stable output. Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection. It is perfect for 5050 3528 24V LED Strip Light, Wireless Router, ADSL Cats, HUB, Security Cameras, Audio/