Product: Power Supply. Model:GLHXXRYYYYHF. Model technical description:Input: 100-240V~ 50/60Hz 0.40A | Output: 3.0-5.0Vdc, 0.1-2.1A, 10.5W max. Model:GLH50RYYYYHW. Model technical description: Input: 100-240V~ 50/60Hz 0.40A | Output: 5.0Vdc, 0.1-2.1A, 10.5W max