The Enhanced Serial Multi-2PCI is typically a type of serial port expansion card or serial communication device designed for systems that require multiple serial ports (COM ports) for connecting various peripherals like barcode scanners, modems, industrial equipment, or other serial-based devices. The "Multi-2PCI" part of the name suggests that it is a PCI card that adds additional serial ports to a computer by utilizing a PCI slot on the motherboard.

This card would need a corresponding driver for Windows to recognize and use the additional serial ports it provides. The driver allows the operating system to interface with the hardware and properly assign COM port numbers to the new serial ports, enabling software to communicate with devices connected to those ports.