ITEM NAME:5PCS 5A 12MM 4 Pin Female Aviation Connector Plug + 5PCS 5A 12MM 4 Pin Male N8R2 5PCS 5A 12MM 4 Pin Female Aviation Connector Plug + 5PCS 5A 12MM 4 Pin Male N8R2 Male and Female 4 Pins, hard plastic end cable connector, straight metal plug. The connector is used widely in signal and electronic connector of aviation, space light, post and telecommunications, computer, navigation and various kinds of instruments, CNC machine etc Widely used in data acquisition systems, inclinometer, computer automation measurement and control systems, mechnical equipment, audio/video, communications, automotive and other industries. Mainly used for the electronical connection between the cables. Waterproof, airproof and really a great apparatus electronic connector. Product Name : Aviation Connector Plug Model : 12-4 Type : Male Female Plug Contacts Pin Number : 4 Material:Metal and Plastic Color:Silver Tone, Black Rated voltage: 300V Rated Current Amp:5A Contact resistance Less than 5Ohm; Plug Hole Diameter:12mm Relative humidity: Up to 98% at +40deg Celsius Atmospheric Pressure: Up to 4.4 kPa (Kilopascal) Vibration Frequency:10 ~100Hz, acceleration 100m/s Square Centrifugal: acceleration: 250m/s Square Ambient Temperature: -50deg Celsius ~ +70deg Celsius Package Content : 5 x Pair female male Aviation Connector Plug Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.