... circuit.It plays a role in oscillating and separating with small volume, light weightand nice appearance.40W series AC ... 50K hoursLaptop/notebook power adapterLCD monitor, display and TV power adaptersCCTV AC adapterAV door monitor adapterHDD adapterDigital frame power adapterPDA ... No. 60950, EN60950, and IEC60950EMI: FCC CFR 47 PART 15, EN55022, and EN61000-3EMS: EN55024 (EN61204-3), EN61000-4have ...