Amazon.co.jp: DSD TECH SH-RJ45C USB TYPE C to RJ45 RS232 コンソール ケーブル ルーターおよびスイッチ用(1.8M / 5.9FT) : パソコン・周辺機器
US-735 USB-C to 1 Port RS232 Industrial USB to Serial Adaptor - Brainboxes
Amazon.com: Tripp Lite USB-C to DB9 Serial Adapter Cable, 5' USB 2.0 Type C to RS-232 (M/M), 5ft (U209-005-C) : Electronics
USB Type C to RS232 Serial Adapter DB9-Male/ Thumbscrew, FTDI Chipset - American Teledata Store
FTDI Type C RS232 Serial Adapter Converter Plug Board With TXD, RXD, CTS,RTS, DCD, DSR, DTR, RI, GND, VCC - AliExpress
DELOCK 90495: USB-converter, C naar 4x RS232, ESD, status-LED's, 63 cm bei reichelt elektronik
USB Type C to DB-9 Adapter Cable - 1.5m long : ID 5446 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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 Adapter, RS232
Delock Products 89893 Delock Adapter USB 2.0 Type-C™ male > 1 x Serial RS-232 RJ45 male 1.0 m grey