Features: brand new and high quality 24-pin atx power switch allows you to easily turn on and off your atx power supply Test starter allows the PSU to be powered on without being plugged into a motherboard. High quality construction switch connector. for Ideal for use in water cooling applications for pulsing water cooling pump on and off. Often used in assembling/testing PC water cooling systems, BTC Miners, testing lights, fans, hard drives or the power supply itself etc. Specifications: Item: 24-pin ATX Power Switch Size: approx 4.5x2.2x0.4cm/1.77x0.87x0.16in Material: ABS+PC Interface Type: 24pin Applicable Equipment: Personal Computer Note: Due to manual measurement, please allow an error of 0-1cm. Please make sure you don'for t mind before bidding. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks! Package includes: 1 PC x 24Pin ATX Power Switch