If you are referring to computers, it is a 6pin power connector for modern Video cards. Most new video cards require at least 1 P12 connector, some require 2 P12 connectors.
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It connects the drive to the system power supply.
P1
The purpose of the nest power connector in a smart home system is to provide power to the Nest thermostat, allowing it to function properly and control the heating and cooling systems in the home efficiently.
A graphics card often requires extra power and connects via a 12V 6-pin power connector to support its higher power demands. You can typically find this connector on the graphics card itself and on the power supply unit (PSU) of the computer, where it provides additional power necessary for optimal performance.
the regular ATX has a 20 pin power connector, while the enhanced ATX power connector has 24 pin power connector.
The P1 power connector is the first ATX power supplies and motherboards used a single power connector. It also has 20 pins.
A PCI Express Version 2 video card typically requires a power connector that can either be a 6-pin or an 8-pin connector, depending on the specific power requirements of the card. A 6-pin connector provides up to 75 watts, while an 8-pin connector can deliver up to 150 watts. Always check the specifications of the specific video card model to determine the exact power connector needed.
A 12 volt connector is typically used to provide power to electronic devices or components that require a 12V power source. It is commonly found in cars, motorcycles, RVs, and boats to power accessories such as phone chargers, GPS devices, or other electrical gadgets.
Power input connector, or just power connector
Power input connector, or just power connector