Features: 1) Multiplicity appearance 2) Compact volume 3) Built-in EMI filter 4) 100% full load burn-in test 5) High repeat orientation precision, high reliability, universal input 6) Many output form 7) Protection: overload, short circuit, over voltage inverted connecting protection 8) PFC function: >98% 9) Many output form 10) 1 year warranty 11) High on-off frequency commonly 600Hz 12) Dustproof, vibration-proof, waterproof and oil-proof, and strong protection distribution 13) Adopt envelop glue, temperature resist, and oil-proof colophony in it 14) Limit upgrade product