Features: power supply Expansion board supports 3V 5V 12V -12V Output Voltages 12 Port USB 3A Output The panel is equipped with acrylic case kit for protecting the Expansion board and easy to use Compatible 3.3V: networking communication equipment, such as WiFi Wireless and other devices generally for microcontrollers, and some low-power module, Compatibles12V display driver module, : motor, LED light, vehicle equipment with power requirements 24P Power Supply expansion board is essential tool for anyone to streamlines their electronics projects.<br Specifications: Type: 24P to 12 Port USB 3A Power Supply Expansion Board Case Component：Acrylic Voltages：Support 3.3 5V 12V -12V Output Size: about 9.4x6.6x2.9cm/9.82x2.6x1.14in Package Includes: 1PC 24PIn to 12 Port USB Power Supply Expansion Board 1Set Screwdriver note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before order. Due to the differences between different monitors, the picture may not reflect the actual color.