![Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics](https://m.media-amazon.com/images/I/514u1CG-M0L.jpg)
Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics
![Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics](https://images-na.ssl-images-amazon.com/images/I/71yNeQMaSIL._AC_UL210_SR210,210_.jpg)
Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics
![Amazon.com: DSD TECH SH-U10 USB to RS485 Converter with CP2102 Chip Compatible with Windows 7,8,10,Linux,Mac OS : Electronics Amazon.com: DSD TECH SH-U10 USB to RS485 Converter with CP2102 Chip Compatible with Windows 7,8,10,Linux,Mac OS : Electronics](https://m.media-amazon.com/images/I/61RLR0dfz2L.jpg)
Amazon.com: DSD TECH SH-U10 USB to RS485 Converter with CP2102 Chip Compatible with Windows 7,8,10,Linux,Mac OS : Electronics
![Amazon.com: DTech USB to Serial Adapter RS485 RS422 R232 (3 in 1 Interface) Supports DC 5V with Breakout Board LED Lights for Multi-Kind Control Devices Windows 11 10 8 7 XP Mac (5ft) : Electronics Amazon.com: DTech USB to Serial Adapter RS485 RS422 R232 (3 in 1 Interface) Supports DC 5V with Breakout Board LED Lights for Multi-Kind Control Devices Windows 11 10 8 7 XP Mac (5ft) : Electronics](https://m.media-amazon.com/images/I/61xfVVdIkwL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DTech USB to Serial Adapter RS485 RS422 R232 (3 in 1 Interface) Supports DC 5V with Breakout Board LED Lights for Multi-Kind Control Devices Windows 11 10 8 7 XP Mac (5ft) : Electronics
![Amazon.com: Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance : Electronics Amazon.com: Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance : Electronics](https://images-na.ssl-images-amazon.com/images/I/51HlhqZ3X4L._AC_UL600_SR600,600_.jpg)
Amazon.com: Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance : Electronics
![Amazon.com: KALEA-INFORMATIQUE USB to RS232 RS422 RS485 Converter - XR21B1411 EXAR CHIPSET - 1.8M Cord - Interference Protection : Electronics Amazon.com: KALEA-INFORMATIQUE USB to RS232 RS422 RS485 Converter - XR21B1411 EXAR CHIPSET - 1.8M Cord - Interference Protection : Electronics](https://m.media-amazon.com/images/I/71qNmGimz9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: KALEA-INFORMATIQUE USB to RS232 RS422 RS485 Converter - XR21B1411 EXAR CHIPSET - 1.8M Cord - Interference Protection : Electronics
![Amazon.com: DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232 Chip Compatible with Windows 10, 8, 7, XP and Mac OS X : Electronics Amazon.com: DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232 Chip Compatible with Windows 10, 8, 7, XP and Mac OS X : Electronics](https://m.media-amazon.com/images/I/51wS0PjbgLL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232 Chip Compatible with Windows 10, 8, 7, XP and Mac OS X : Electronics
![Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics](https://m.media-amazon.com/images/I/51BIDvqJzHL._AC_UF350,350_QL80_.jpg)
Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics
![Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics](https://images-na.ssl-images-amazon.com/images/I/61tpECZknhL._AC_UL600_SR600,600_.jpg)
Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics
![Amazon.com: Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications with High Communication Requirement : Electronics Amazon.com: Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications with High Communication Requirement : Electronics](https://m.media-amazon.com/images/I/61XHcic9qVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications with High Communication Requirement : Electronics
![Amazon.com: JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported : Electronics Amazon.com: JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported : Electronics](https://m.media-amazon.com/images/I/61SxqxmZU6L._AC_UF350,350_QL80_.jpg)
Amazon.com: JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported : Electronics
![Amazon.com: JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported : Electronics Amazon.com: JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported : Electronics](https://m.media-amazon.com/images/I/61qD1YMMTWL.jpg)
Amazon.com: JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported : Electronics
![Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics](https://m.media-amazon.com/images/I/51dvsrQcTEL.jpg)
Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics
![Amazon.com: Teyleten Robot USB to RS485 485 Converter Adapter CH340T Chip 64-bit Suitable for Windows 7/8 MacOS WinCE5.0 XP(Pack of 3) : Electronics Amazon.com: Teyleten Robot USB to RS485 485 Converter Adapter CH340T Chip 64-bit Suitable for Windows 7/8 MacOS WinCE5.0 XP(Pack of 3) : Electronics](https://m.media-amazon.com/images/I/61SVbr-U6bL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Teyleten Robot USB to RS485 485 Converter Adapter CH340T Chip 64-bit Suitable for Windows 7/8 MacOS WinCE5.0 XP(Pack of 3) : Electronics
![Amazon.com: Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance : Electronics Amazon.com: Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance : Electronics](https://m.media-amazon.com/images/I/61VdKBbpZYL._AC_UF350,350_QL80_.jpg)
Amazon.com: Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance : Electronics
![Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics](https://m.media-amazon.com/images/I/61UvQFPQJOL._AC_UF350,350_QL80_.jpg)
Amazon.com: USB to RS485 Converter Adapter with FTDI Chip 3.3V 5V for Smart Meter,Windows Mac Supported,Black : Electronics
![Amazon.com: DTech USB to Serial Adapter RS485 RS422 R232 (3 in 1 Interface) Supports DC 5V with Breakout Board LED Lights for Multi-Kind Control Devices Windows 11 10 8 7 XP Mac (5ft) : Electronics Amazon.com: DTech USB to Serial Adapter RS485 RS422 R232 (3 in 1 Interface) Supports DC 5V with Breakout Board LED Lights for Multi-Kind Control Devices Windows 11 10 8 7 XP Mac (5ft) : Electronics](https://m.media-amazon.com/images/I/71BiMxseqPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DTech USB to Serial Adapter RS485 RS422 R232 (3 in 1 Interface) Supports DC 5V with Breakout Board LED Lights for Multi-Kind Control Devices Windows 11 10 8 7 XP Mac (5ft) : Electronics
![Amazon.com: JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported : Electronics Amazon.com: JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported : Electronics](https://m.media-amazon.com/images/I/61gyDEeS8VL._AC_UF894,1000_QL80_.jpg)
Amazon.com: JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported : Electronics
![Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics](https://m.media-amazon.com/images/I/41oEmdB5QBL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics
![Amazon.com: Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications with High Communication Requirement : Electronics Amazon.com: Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications with High Communication Requirement : Electronics](https://m.media-amazon.com/images/I/51iHTAvZlAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications with High Communication Requirement : Electronics
![Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics Amazon.com: USB Converter Adapter, 2PCS CH340 USB to RS485 Converter Adapter Module for Mouse and Keyboard : Electronics](https://m.media-amazon.com/images/I/51HQEVxLE3L._AC_UF894,1000_QL80_.jpg)