Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter - Coolgear
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
IOGEAR - GUB431CA1KIT - 4-Port USB 2.0 Printer Switch with USB-A to USB-C adapter kit
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
Sewell InstaCOM USB to Serial Adapter — Sewell Direct
USB to Serial Adapter Cable (USB-A to DB25), 5 ft. | Eaton
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech. com
4 Port Professional RS-232 USB 2.0 to Serial Adapter
Amazon.com: StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) : Electronics
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
4-Port USB to RS-232 Serial Adapter Hub
USB-C Multimedia Charging Adapter 3 Ports with PD 3.0 and BC1.2
Keyspan High Speed USB Serial Adapter - 230 Kbps | Dell USA
Plugable USB 2.0 2-Port Hub/Splitter – Plugable Technologies
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
USB to 4-Port RS-232 DB9 Serial Interface Adapter - Sealevel
StarTech.com 1 Port USB to RS232 DB9 Serial Adapter Cable - M/M - ICUSB232V2 - Serial Cables - CDW.com
Plugable USB-C Multiport Adapter – Plugable Technologies
