Material: plastic+zinc alloy,Size: approx. 41x27x20mm/1.61x1.06x0.79,Equipped with a dust cover to protect the module, dust and dirt from entering.,Plug and socket repeated insertion and removal times ≥ 750 times.,Applicable to the communication socket connection between the equipment and the work area to realize signal transmission, meeting the EIA/TIA 568A/B six-class transmission standard