Description : MRI 2 Port is a high-speed dual serial port adapter.(ROHS COMPLIANT) PCI2 both 3.3V and 5.0V VOLT PCI-X compatible Application : Ideal for 56K external modems and ISDN terminal adapters and other high-speed serial port devices. Key Features : Two high-speed UART serial ports (9-pin) supports baud rates up to 115Kbps. Compatible with 32/64-bit PCI and PCI-X slots with 3.3 volt or 5 volt. New Cyber 8000 Plus chipset. Technical Spec : Conforms to PCI v2.2 Plug and Play. Port type: RS232 serial port with two DB9 serial ports. Fully supports PCI power Management Specification. Fully supports for Windows-base software. IRQ sharing feature eliminates IRQ conflicts. CE (1998) Approval. Built-in 32-byte FIFO buffers dramatically increase data transmit/receive speed, especially under Windows multitasking environment. OS supports: Windows 95b/98/98SE/ME/NT4.0/2000/XP/server 2003 What's In The Box : TBA Warranty : TBA