... switching power supply of good quality 1. Efficiency>=80% 2. 100% full load burn-in test 3. 2 years warranty Universal switching power supply of ... 2A3.6ACurrent Range (A)0-2A0-3.6ARated Power(W)64WStart time, hold-up time(ms)Ton ... UL60950-1,GB4943EMC StandardEN55022 Class B,EN61000-4-2,3,4,5,6,8,11 GB17626.5 ... modified)3. Certificates4. Production Process Universal switching power supply of good quality