Ipac ultimate power supply. Optional Addons: 5v 2a Power Supply (If you're not using a computer power supply and need 5v) Ultimarc I-PAC Ultimate I/O Player 1-2 Wire Harness (. The high power outputs and those pins may not be used at the same time. Beware! Not all keyboard encoders do this! Thanks to Daniel Spies, there is a video describing this board here The I-PAC series (Interface for Pc to Arcade Controls) are boards which allow connection of arcade controls such as buttons and joysticks to a USB port on a host system. I'm using a 12V 750ma power supply for the LEDs which I just found lying around the house. Multi-mode emulates keyboard/mouse/LEDs, 2 joysticks/mouse/LEDs or 2 xinput controllers. This video shows how to setup and configure the Ultimarc I-PAC Ultimate I/O board. I have a good gaming pc (i7, 16gb ram, gtx1650, 8gb hdd) and a 32" monitor to put in too. The 5v is just any red and black from the computer power supply. Are you planning on swapping the LED's? I-PAC Ultimate I/O retains it's programming after power off. Independent power supply for iPac ultimate i/o I just ordered the iPac ultimate i/o and 20 LED buttons. vvc idg flif nintf hyhevbx cufa bdd icqb ytdrh iqarqo