Made of metal only copper coating (this reduces life of cable and also creates many unwanted problems, like signal problem, destroys your digital device hdmi port)
NO EMF Protection (many device will effect the quality of signal transferred)
No Hot Plug (when device is on if you remove the hdmi cable and plug it back you will have to turn off the device to get the signal back)
Take a magnet your cheap quality HDMI cable will stick to your magnet.
Wiring in all installations where fire safety is more important. Schools, theaters, commercial complexes, air conditioned apartments, high rise buildings, fire alarms and emergency lighting circuits.
Note :-
Cheap quality cables are not only below standard product, they will create many unwanted problems, and at times can destroy your expensive device like tv, projector or laptop.