USB TO RS232 RS485

Serial USB-30 to RS232/RS485 Adapter - Nanjing Runze Fluid Control Equipment Co., LTD.

USB to 1-Port RS-485 DB9 Serial Interface Adapter

SeaLINK+485-DB9

USB to Serial RS232/UART TTL/RS485 DB9 Adapter Converter Module for FT – diymore

Industrial Isolated Multi-Bus Converter USB/RS232/RS485/TTL Communication - RobotShop

USB/RS232/RS485/TTL Converter - Waveshare Wiki

Waveshare USB TO RS232/485/TTL Interface Converter, Industrial Isolation, Adopt original FT232RL

232 signal: RXD, TXD, GND. Support USB Port: USB2.0, Compatible USB1.1. RS-485 signal: A+, B-.

USB TO RS232 RS485 USB Serial Communication module USB-232/485 Signal Converter

UOTEK 1.5M USB to RS232 RS485 RS422 Converter Serial Adapter USB2.0 Cable DB9 Connector WinXP/7/8/8.1/10 UT-8890

StarTech.com ICUSB234854I StarTech.com 4 Port Serial Hub USB to RS232/ RS485/RS422 Adapter - Industrial USB 2.0 to DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable Metal Serial Hub

StarTech.com ICUSB2324852 USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial

S117P1, USB-RS485/RS232/TTL Serial Isolator/Converter (Desk)