Amazon.com: StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2) : Electronics
USB to RS-422/RS-485 DB9 Serial Adapter/Converter Multi-1/USB COMBO – Envistia Mall
USB to RS232 Adapter / Converter – CommFront
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USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 6.6 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X, macOS, 2 Meters/Black : Electronics
TRENDnet TU-S9 - serial adapter - USB - RS-232 - TU-S9 - USB Adapters - CDW.com
ATEN UC232A USB to Serial Converter (5-Pack) UC232A5PK B&H Photo
USB to Serial Converter Cable QI
Thunderlinx™ USB to Serial adapter - U.S. Converters LLC
Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,
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USB to Dual Serial RS-232 Converter USB to Serial Adapter Cable
USB to Serial Converter Cable (DB-9M / USB Type-A Male), 3ft - Monoprice.com
Amazon.com: Manhattan USB to Serial Converter Connects One Serial Device to A USB Port (205146) : Electronics
USB to RS232 Serial Converter -- DataPro
2-Port Professional RS-232 USB 2.0 to Serial Adapter 5ft.
Amazon.com: Legrand - C2G USB to DB9 Serial Adapter Cable, Adapter Cable, USB to Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886 : Electronics
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
Opto-Isolated USB to RS232 / RS485 / RS422 Converter (Industrial / Por – CommFront
USB to Serial Converter Kit from Crystalfontz
1M USB to RS-232 Converter - UC232A1, ATEN Converters | ATEN U.S.A.
CableCreation USB to Serial Adapter, USB to RS232 Converter, USB to DB9, RS232 Converter 9-Pin FTDI Chipset for Windows , Mac OS and Linux - Walmart.com
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
