• 3.3-volt (V) operation
  
• One serial port
  
• One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support
  
• Serial IRQ interface compatible with serialized IRQ support for PCI computers
  
• PS/2-style mouse and keyboard interfaces
  
• Interface for one 1.44-megabyte (MB) disk drive
  
• Intelligent power management, including a programmable wake up event interface
  
• PCI power management support
  
• USB 2.0 support for all on-board USB ports and two front USB ports through a header

The BIOS Setup Utility provides configuration options for the I/O controller.