USB to Serial Adapter USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
SystemBase Multi-2U RS232 | USB | Serial
16 Port USB to Serial RS232 Adapter Hub - Serial Cards & Adapters | StarTech.com
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Amazon.com: TECHTOO 4 Port Professional FTDI CHIP USB to Serial RS232 DB9 Adapter Converter Serial Cable 9-Pin Male to Male with Thumbscrews (W/Thumbscrews, 4 RS232 Port) : Electronics
6ft USB 2.0 Male to 4 x RS232 Serial Port Male DB9 Converter Cable - PI Manufacturing
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
PRO SIGNAL - USB to 2x 9-pin Serial Adaptor - Male to Male - Walmart.com
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
Gearmo USB 8 Port Serial RS232 featuring FTDI Chipset with LED Indicators
Amazon.com: StarTech.com 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2328I) : Electronics
Tripp Lite Keyspan High Speed USB to Serial Adapter - serial adapter - USB - RS-232 - USA-19HS - USB Adapters - CDW.com
Dual port RS232 Serial to USB adapter for RS232 data conversion.
Industrial 8-Port DB-9 RS232 to USB Adapter Isolation Surge Protection
USB-to-Serial Converters - Industrial USB-to-Serial Converters | Moxa
Systembase Multi-2/USB to RS-422/485 2-Port DB9 Serial Converter – Envistia Mall
Multi-2/USB RS232 - | Serial Adapter | BRESSNER
Amazon.com: DTech 4 Port USB to Serial RS232 Adapter Cable 4ft with FTDI Chip FT232 Compatible with Windows 11 10 8 7 XP Mac Linux for Multiple RS-232 Devices Raspberry Pi Switch Router Modem : Electronics
USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Bulk-buy USB2.0 to Multi 4 X dB9pin RS232 Serial Male Adapter Cable Lead 1.80meter price comparison
Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232\DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) Wireless Adapters - Newegg.com
4-port USB to Serial RS232 Converter
USB 2.0 A-Male to Dual DB9-Male Serial Adapter - Micro Connectors, Inc.
SystemBase Multi-1/USB RS232 | USB to RS232 converter
