The Epson TM T82 Ethernet POS Printer is a thermal printer used to print receipts and KOTs (Kitchen Order Tickets).
This printer needs to be plugged into your WiFi Router using a Ethernet cable. Please note there is no USB connector for this printer.
To print receipts / KOT from your desktop billing software, install the printer drivers, do the the setup as shown here. You can also use this printer from a compatible mobile or tablet POS.
Since POS software connects to printer using WiFi, it is ideal for printing KOTs by placing printer in the kitchen.