Amazon.com : Brother TD-4650TNWB 4-inch Thermal Transfer Desktop Network Barcode and Label Printer for Labels and Barcodes, 203 dpi, 8 IPS, Standard USB 2.0, Serial, Ethernet LAN, Built-in Wi-Fi® and Bluetooth® :
Zebra LP2824 Plus Thermal Label Printer Ethernet & USB, Power Supply, Driver – Barcodeearth
Amazon.com : Zebra LP2844 Barcode Label Printer, USB and Ethernet Interface, 4 Inch, Direct Thermal, EPL Only, with Power Supply (Renewed) : Office Products
BCL D110 Label Printer, Ethernet and USB Port, Prints 4x6, Inkless Thermal Printer BCL110 - The Home Depot