The Ultimarc I-PAC ULTIMATE I/O is the premium solution for arcade cabinet builders and MAME enthusiasts who demand professional-grade interfacing without the complexity of custom wiring. This advanced USB 2.0 controller board handles 48 inputs and 96 outputs, making it perfect for large-scale arcade builds, multi-player cabinets, and complex control setups.

Complete Plug-and-Play Solution

Unlike basic interface boards, the I-PAC ULTIMATE comes with a complete wiring harness that eliminates up to 576 individual wire connections. Simply plug in your buttons, joysticks, trackballs, spinners, and RGB LEDs - no additional wiring required for most standard installations.

Technical Specifications

• 48 dedicated inputs with individual microprocessor pins
• 96 outputs for comprehensive LED control
• Full Speed USB 2.0 interface
• Upgradeable firmware
• Native USB support (not adapter-based)
• Breaks through 6-key USB keyboard limitation
• Simultaneous keyboard and mouse emulation
• Zero input delay or interaction between switches

Perfect for Fighting Games & MAME

Each input has its own dedicated microprocessor pin, ensuring zero delays or interaction - crucial for fighting games and precision gameplay. The board bypasses the standard USB keyboard 6-key limit, allowing unlimited simultaneous button presses.

Universal Compatibility

Ideal for MAME cabinets, Arcade1Up modifications, custom fightstick builds, and professional arcade restorations. Compatible with all major arcade components including Sanwa, Seimitsu, and IL parts.

Why Choose the I-PAC ULTIMATE

• Pre-wired harness saves 20+ hours of wiring work
• Professional-grade reliability for commercial installations
• Expandable design grows with your project
• Ultimarc's proven track record in arcade interfacing
• Comprehensive documentation and software support