The Roland MPU-IPC-T is a MIDI Interface from Roland Corporation aimed at IBM PC and compatibles. It is an 8-bitISA standardized half-size card connected to a break-out box via a DB-25 connector. This card seems to be a slightly modified version of the Roland MPU-IPC card. The MPU-IPC-T model, from various images and specification charts allows the user to select different BASE address and IRQ settings, the other model does not it seems. The IRQ ranges are limited to 2 through 7 and the BASE addresses from 325h to 338h.
The break-out box has three DIN connectors for MIDI, 1xIN and 2xOUT plus three mini jack 3.5mm: 1xTAPE IN, 1xTAPE OUT and 1xMETRONOME OUT
This information is based on various pamphlets and brochures from Roland Corporation and personal user experience