You do not install a driver for the box itself. You install a , which then creates a virtual COM port.
First, a clarification. The isn’t a printer itself. It’s a USB-to-Serial (RS-232) converter box (sometimes called an interface unit) used with Epson’s TM series printers (like the TM-T88 or TM-U220). It allows a modern Windows 10 PC without serial ports to communicate with legacy serial printers via USB. Epson Ub U03Ii Driver Windows 10
