93 
ErP Conformity 
The external power supply of this product conforms to the 
Energy-related Product Directive (ErP) 2009/125/EC of the 
European Parliament and the Council.   
Manufacturer's 
name, commercial 
registration 
number and 
address 
ZTE Corporation 
9144030027939873X7 
ZTE Plaza, Keji Road South, Hi-Tech 
Industrial Park, Nanshan District, 
Shenzhen, China 
Model identifier  STC-A51D-A 
Input voltage  100-240 V 
Input AC frequency50/60 Hz 
Output voltage  5.0 V 
Output current  1.0 A 
Output power  5.0 W 
verage active 
efficiency 
73.9% 
Efficiency at low 
load (10%) 
64.9% 
No-load power 
consumption 
0.08 W