Features: brand new and high quality The waterproof ring material is silica gel, with 30 hardness,1PX5 waterproof . The waterproof ring can be canceled. Lead specification: 1007 # 24AWG, red is positive, green is negative. The rubber insulation layer is black. The contact impedance is less than 30 milliohm and the insulation impedance is greater than 1M ohm. The insertion force is 5-20N, the extraction force is 5-20N, and the contact performance is guaranteed to be 10000 times. Specifications: Material: Silicone Color: White, Black (optional) Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x USB Connector