Here is a genuine vintage Hewlett-Packard Multi-I/O expansion interface board for legacy computers using the 16-bit ISA bus. This high-quality board features the highly regarded VLSI VC2320D0001 (HP part number 1820-5022) dual high-speed UART controller chip. 

Ideal for retro computing hobbyists, system restorers, or collectors looking to complete an authentic HP Vectra build or an older 386/486 gaming rig.

Technical Specifications:

HP Part Number: 24541-60031 (printed directly on the PCB)

Bus Interface: 16-bit ISA

External Ports: 1x 9-pin Serial (RS-232 COM port) and 1x 25-pin Parallel (LPT printer port)

Manufacture Location: Made in France

Condition Note:

This card has been physically inspected and is in excellent, clean cosmetic condition with no visible damage or missing components. It was removed from a working system and has been properly stored in a padded antistatic bag.