Amazon.com: Citizen America CL-S521-GRY CL-S521 Series Direct Thermal Barcode and Label Printer with USB/Serial Connection, Front Exit, 4" Maximum Print Width, 203 DPI Resolution, Gray : Office Products
Citizen Printer Driver Setting - YouTube
CITIZEN CL-S521 Help Needed – BarTender Support Portal
Amazon.com: Citizen America CL-S521-GRY CL-S521 Series Direct Thermal Barcode and Label Printer with USB/Serial Connection, Front Exit, 4" Maximum Print Width, 203 DPI Resolution, Gray : Office Products