Good product that needs to be improved

Product beautiful professional invoice but ... whose fleet plug part in most fiber optic connectors female market equipment. In this case, to hold them, we must thicken the plug part with the aid of a thin layer of electrical tape (PVC) under penalty of irregularities in the signal transmission. This measure which falls DIY is not acceptable for a professional link to be switched on and off frequently, but may be acceptable for a private firm connection which is rarely disconnected. That said, once the connectors changed as said before, these cables work perfectly with all the qualities of fiber optic links.