CH340G RS232 Upgrade to USB TTL Auto Converter Adapter – diymore
6pin FTDI FT232RL USB to Serial Adapter Module USB to TTL RS232 Replacement for Arduino Cable - Walmart.com
USB to UART serial bridges
Tripp Lite Keyspan High Speed USB to Serial Adapter 3ft USB Cable TAA - USA-19HS - -
USB To RS232 Converter
USB To RS232 TTL CH340G Converter Module 5v 3.3v Serial Port Module PL2303 UK | eBay
MOD-USB-RS232 - Open Source Hardware Board
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Tripp Lite
Startech 3' USB to RS232 DB9/DB25 Serial Adapter Cable - Walmart.com
PL2303 USB rs232 converter adpater serial module port Prolific pl2303 rs232 pcb board adapter|Computer Cables & Connectors| - AliExpress
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
RS232 to USB Adapter Cable, 5-ft | Tripp Lite
Tripp Lite USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5ft 5' - U209-000-R - -
USB to Serial Adapter Cable
FTDI USB-to-Single Port Serial Adapter (USB1PFTDI) - Astro-Physics
RS232 to USB converter - Victron Energy
USB to Serial Adapter w/ Detachable USB - Serial Cards & Adapters
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
USB CP2102 to TTL RS232 USB TTL to RS485 Mutual Convert 6 in 1 Convert Module good for arduino|Integrated Circuits| - AliExpress
Interface USB RS232/RS422/RS485 | TOP-electronics
USB to TTL RS232 USB TTL to RS485 Mutual Convert 6 in 1 Convert Module CP2102 | eBay
DIY USB to RS232 adapter - Do It Easy With ScienceProg
32 Port RS-232 USB-to-Serial Adapter - Coolgear
Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Chipset) – Plugable Technologies
UC232A1 | Aten USB to RS232 Serial Adapter 1m | Distrelec Export Shop
