Waterproof ring material: silica gel, hardness: 45 °, waterproof grade IPX5 Lead specification: 1007 # 24AWG, red is positive pole, black is negative pole Color: black Contact impedance<30m Ω, insulation impedance>1M Ω Unplug times: 5000 times Insertion force: 5-20 N, extraction force: 5-20 N Package include:2pcs