1 x USB to RS485 Communication Module(other accessories demo in the picture is not included.). With power indicator, TXD, RXD indicator. Industrial protection: TVS transient suppression for protection, electrostatic ESD for protection, surge for protection, AB signal line short-circuit and power short-circuit for protection (short-circuit does not burn).
eBay
Industrial USB To RS485 Communication Module Bidirectional Half Duplex Serial Line Converter TVS Protection U485CH340G Converter
Aliexpress UK
RS485 to USB. 1 Converter. Support 115200 high baud rate. Special support for 32-bit and 64 bit WIN7. Support STC MCU download. Support serial port setting and debugging.
eBay
USB to RS232/RS485/RS422/TTL converter industrial isolation type, FT232RNL chip scheme
Aliexpress UK
Industrial USB To RS485 Converter Upgrade Protection Converter Compatibility V2.0 Standard RS-485 A Connector Board Module. USB To RS485 converter allows PC users to connect their RS-485 devices to systems that use USB interface.
eBay
New Zilkee Ultra Recovery Converter USB 3.0 Sata HDD SSD Hard Disk Drive Data Transfer Converter SATA Cable Adapter Converter
Aliexpress UK
RS485 to USB. 1 Converter. Support serial port setting and debugging. Distribute serial port debugging software. Special support for 32-bit and 64 bit WIN7. Support STC MCU download.
eBay
RS-232 RS232 to RS485 RS422 Converter Serial Interface RS485 Serial Communication DB9 Female Interface Serial Converter
Aliexpress UK
Industrial USB To RS485 Converter Module TVS Protection Serial Line Adapter ESD Protection Connector Module Communication Module. Industrial-Grade Protection: The industrial USB to RS485 converter provides TVS transient suppression protection, electrostatic ESD protection, surge protection, and AB signal short-circuit and power short-circuit protection (without burning out during short-circuits).
eBay
Deye/SunSynk/Sol-Ark Inverters RS485 Communication Cable FTDI USB RS485 to RJ45 Cable for Connecting/Configure Inverters to PC
Aliexpress UK
USB To 485 Module USB To TTL/RS485 Double Protection RS485 Serial Converter Adapter Double Function USB2.0 To RS485 Converter. Simple and User-Friendly: Featuring a compact size and a straightforward interface design, this USB2.0 to RS485 converter is incredibly easy to use.
eBay
USB to RS485/422 industrial-grade isolation converter FT232RNL and SP485EEN chip scheme, a variety of protection circuits
Aliexpress UK
PLCCable247 1747-UIC USB to DH485 Converter PLC Programming Cable DH485 RS485/RS232. - USB / DH-485 / RS232 interface. USB PLC Programming Cable. - Converter:about 9.5cm x 5cm x 3cm. - Interface PC:USB.
eBay
FT232 USB 2.0 to TTL RS485 485 Serial Converter Adapter FTDI Module FT232RL SN75176 double function double for protection
Aliexpress UK
Device RS485. Support USB to R8485 communication. PWR: Power to USB, red light when detected. External 3 L indicators for easy viewing of power and transmission and reception. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
eBay
USB to RS485/RS232 Communication Module Bidirectional Half Duplex Serial Line Converter CH343G Plug And Play
Aliexpress UK