Pololu - New products: CP2102N serial adapter and another USB Type-C breakout. Should we do more with USB-C?
Tripp Lite USB-C to Serial Adapter (DB9) - Keyspan, High-Speed (M/M), Detachable Cable, TAA - serial adapter - USB - - USA-19HS-C - USB Adapters - CDW.com
USB Type C to DB-9 Adapter Cable - 1.5m long : ID 5446 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
USB C to RS232 DB9 Serial Port Cable with FTDI Chipset
USB-C to serial RS-232 DB9 Adapter – 5-ft. | Black Box
USB C to Serial Adapter Cable RS232 DB9 - Serial Cards & Adapters | StarTech.com Europe
USB-C to Serial Adapter | ACT
SparkFun Serial Basic Breakout - CH340C and USB-C - DEV-15096 - SparkFun Electronics
Tripp Lite USB-C to Serial Adapter (DB9) - Keyspan, High-Speed (M/M), Detachable Cable, TAA - serial adapter - USB - RS-232 x 1 - TAA Compliant
3ft (0.9m) USB 2.0 USB-C to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
USB-C 2.0 to Serial RS-232 Adapter w/ LED Indicators
USB-C to Serial Adapter, RS232
USB-C to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
US-735 USB-C to 1 Port RS232 Industrial USB to Serial Adaptor - Brainboxes
DELOCK 63908: Adapter USB Type-C > 1 x Serial DB9 RS-232 at reichelt elektronik
USB Type C to Serial Cable DB9 RS232 - rhinocables.co.uk
USB C to Serial FTDI Adapter Black for Windows 10 Fully Supported!
Amazon.com: Cable Matters USB C to Serial Adapter Cable (USB-C to Serial, USB C to DB9, USB C to RS232) 3 ft - Thunderbolt 4 / USB4 / Thunderbolt 3 Port Compatible
USB-C to Serial Cable 180cm - Get Console Shop
3ft USB to Serial Cable/RS232 Adapter - シリアルカード & アダプタ | StarTech.com 日本
US-757, Brainboxes 2 Port RS232 USB-C to Serial Adapter | EET