AC Power Supply Adapter Cord Cable Charger For Android TV Box 5V 2A 5.5mm 2.1mm
USD 9.95 USD
Specifications
| Brand | Unbranded |
Power factor correction (PFC): Because of the nonlinear current in the rectifier, the harmonic content of the current is quite large. There are two ways two resolve this. The first is passive PFC, using a filter to dampen the effect of the harmonics, but it is not very efficient.