Item Type: Waterproof Connector Shell Material: Brass nickel plated Sealing Material: Epoxy resin Pin Material: Brass gold-plated Rubber Core Material: PA+GF/TPU Molding Material: TPU/PVC Rated Current: 4A Conductor Specifications: AWG22, 0.34mm Contact Impedance: 5m Insertion Times: 500 times Number of Cores: 4 Executive Standard: IEC61076-2-101 Applicable Temperature: -25~+80 Waterproof Rating: IP67 Hole DiameterApprox. 12.1mm / 0.5in Package List 1 x Waterproof Connector Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1The metal shell connector has an excellent 360 full shielding, and the damping design has a noise reduction effect to make it run stably. 2Comply with IEC 610762101 Industry 4.0 protocol and NEMA2000 standard, stable performance. 3With IP67 waterproof rating, it can provide safe and reliable connection in harsh environments. 4With standard M12 thread, it can be used as a cable plugin, threaded coupling, quick connection, welding plug and socket, etc. 5Highquality brass and various plastic materials can ensure longterm use after the socket is connected to the cable.