High Quality AC plug IEC 60320 C19, C20 power plug, Assembly style
ours plug made out with new ABS material, fire retardent level.  extra thicker of PIN.   plug parts assemblied with Screw. not easy to be broken. 
Rated Voltage: 250V. 
Rated Currency: 16A
Insulation Resistance:  100 Mohm
Dielectric strength: 2000V AC/min
Mating & Unmating Force: 500N
Aging: 10000 Times
C19: Female, 3 prong
C20: Male, 3 prong