Features: Small size, light weight and high efficiency; Suitable for the global voltage input: 100-240VAC/50-60Hz; With over-current, over-voltage and short-circuit protection; Output power: 2-70VA; Criterion acceptability: China GB4943-2001; EC EN61558-2-6; TUV-GS/CE; US UL1310; UL950; Canadian CSA22.2-223.