TEC B-SV4D USB Serial Thermal Label Printer - AS IS Unit is able to produce a test print, but it appears grey in color. May require a new print head. P/N: B-SV4D-GS10-QM Missing media holder...
B&B Electronics USPTL4 Serial Converter USB 2.0 to RS-422/485 TB From the manufacturer: USB to RS-422/485 Converter USB Port Powered High Retention USB Connector, Plug in Serial Terminal Block...
Elevate your connectivity with the Entrega USB 4 Port Hub-USB/Serial/Parallel-No AC Adapter or USB Cable HUB 2U1S1P. This versatile hub expands your USB-enabled device with 2 USB, 1 serial, and 1...