1ADJ Adjustable voltage knob : ATX power supply board, with ADJ adjustable voltage knob, supports 3.3V, 5V, 12V and 1.8V10.8V (ADJ) output voltage 2Parameter : The voltage output terminals of the ATX power expansion board correspond to each screw terminal 3Compatible with 3.3V: Compatible STM32 MCU, Internet communication equipment, such as WiFi BT and other devices, generally for microcontrollers, and some low power modules, etc. 5V: Banana Pi, Tinker Board, USB interface, etc 4User Friendly: At the same time, the voltage board also equipped with an acrylic case kit for easy to use 5Compatible with 9V: Compatible Motor drive, display driver module, etc. 12V: motor drive, LED light, vehicle equipment with power requirements less than 24w, etc Item Type: Power Distribution Board Material: PCB , Acrylic 1 x PowerDistributionBoard 5 x Male Plug 1 x Screwdriver