Waveshare Industrial RS232/RS485 to Ethernet Converter with Dual Serial Ports High-Speed Low-Power High-Stability Upgradable Easy to Communicate Between RS485 and RJ45 Port Ethernet

The Lord of the Tools 5Pcs 26Pin Connector DB26 Three Row Female Serial Port Socket for Automatic Control Unit Cash Register

StarTech.com 6ft (1.8m) 2-Port FTDI USB to Serial RS232 Adapter Cable with COM Retention, USB to RS232 Adapter - TAA

2pcs/1pc CH9329 UART/Serial Port to USpB Standard USpB HID Device Keyboard and Mouse CH9350 HID to Serial Port Module New 2026 High for Reliable Electronic Component, Precision, Stable Performance

LINOVISION 4 Ports RS485 to Ethernet Converter, Modbus Gateway, Modbus RTU/TCP Conversion, Edge Computing, 4-Port Serial Device Server, RS485 to TCP/IP Convertor, Processor Upgraded

Pffiocix USB Convert to RS232 RS422 RS232 Port Adapter Expansion Card Computer Connection Board for Industrial Control

TTL RS485 Serial Communication Module DIN-Rail Mount Bidirectional Interconversion with Power Isolation and Digital Isolation SP3485 Chip

Lubeby Smart Serial RS232 RS485 to LoRa Converter Point to Point LoRa Transmission Terminal USR-LG206-H-P 803~930MHz (USR-LG206-H-P * 1 Set （with Folding Antenna）)

Industrial USB to TTL Converter Board, with Original FT232RNL Better Stability&Compatibility, Embed Resettable Fuse ESD/IO Protection Diodes Compatible with Mac Linux Android Wince Win7/8/8.1/10/11

3M Baud Rate USB to TTL Serial Port Module 3.3V/5V Level CH343G Chip CDC Class Driver with Circuit Protection Indicator Light