The e-Messenger 112 is a device that is typically associated with a USB-to-serial adapter or a communication interface used in various devices, especially for telemetry or other data transmission applications. It is often used for connecting embedded systems or specialized devices to a computer via USB, allowing data to be transferred over serial communication protocols such as RS232, RS485, or TTL (transistor-transistor logic).

The e-Messenger 112 driver likely refers to a specific driver package that enables your computer to communicate with the e-Messenger 112 hardware through a USB port. This type of driver is often required for communication with specialized hardware, like those used in telemetry, industrial equipment, or certain types of legacy devices.