Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
USB to Serial adapter for the FLEX-6000 series – FlexRadio
USB to Serial 8 port Data Control Box RS-232 FTDI Adapter Win 10
USB to Serial Adapter Cable
Thunderlinx™ USB to Serial adapter - U.S. Converters LLC
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
HP USB to Serial Port Adapter J7B60AA B&H Photo Video
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, 6-Feet (CB-9P6F) | CB-9P6F
USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Startech.com Usb To Serial Adapter - Prolific Pl-2303 - Com Port Retention - Usb To Rs232 Adapter Cable - Usb Serial - Db-9 Male : Target
USB to Serial Adapter
IOGEAR - GUC232A - USB to Serial Adapter
USB-COM-U USB-Serial Cable 45-Inch ($14.95) : Saelig Online Store
Pololu - Parallax USB-to-Serial (RS-232) Adapter #28030
USB-to-Serial (DB9) Cable — Davis Instruments
TRENDnet TU-S9 - serial adapter - USB - RS-232 - TU-S9 - -
USB 2.0 RS-232 Serial Adapter with LED Indicators
Parallax USB to Serial (RS-232) Adapter with Cable - Parallax
USB Serial Adapter – Windows 10 Compatible High-Speed RS232 adapter
RS232 to USB Adapter Cable, 5-ft | Tripp Lite
USB-SERIAL-F
USB to RS232 Serial Adapter
12in. USB 2.0 RS-232 Serial Adapter FTDI Chip 920K with Tx/Rx LED
