Amazon.com : ZEBRA ZD621 Direct Thermal Desktop Printer 300 dpi Print Width 4-inch USB Serial Ethernet ZD6A043-D01F00EZ : Office Products
Amazon.com : Zebra ZT410 Direct Thermal/Thermal Transfer Printer - Monochrome - Desktop - Label Print - 4.09" Print Width - 14 in/s Mono - 300 dpi - Bluetooth - USB - Serial - Ethernet - LCD : Office Products
Zebra ZT610 Bar Code Label Printer 300 dpi with optional Label Rewinder
Amazon.com : ZEBRA ZD621 Thermal Transfer Desktop Printer 300 dpi Print Width 4 inch USB Serial Ethernet Connectivity ZD6A043-301F00EZ, Requires Thermal Ribbon for Use : Office Products