Final answer:
A feature of a motherboard's IDE port is that it allows the connection of hard drives and optical drives, supports data transfer rates up to 133 MB/s, uses a 40-pin connector, and can connect up to two devices.
Step-by-step explanation:
A feature of a motherboard's IDE port is that it allows the connection of hard drives and optical drives. This port supports data transfer rates up to 133 MB/s. It uses a 40-pin connector and can connect up to two devices.