Dual port RS232 Serial to USB adapter for RS232 data conversion.
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB Serial RS232 Single Port PRO Adapter with Activity LED 3ft
USB-SERIAL-F Olimex LTD | Cable Assemblies | DigiKey
3' USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
USB-COM-U USB-Serial Cable 45-Inch ($14.95) : Saelig Online Store
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Amazon.com: Letotech Cross Wired USB Serial Cable DB9 CP2102 ZT232 USB RS232 to DB9 Null Modem Cable PC Control TV Cable (Standard Pinout) : Electronics
1 Port USB to RS232 DB9 Serial Adapter - Serial Cards & Adapters | StarTech.com
1.5ft (0.46m) USB to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
USB Serial Adapter – Windows 10 Compatible High-Speed RS232 adapter
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
Adafruit Industries USB to TTL Serial Cable - Micro Center
USB to Serial adapter for the FLEX-6000 series – FlexRadio
Startech 3' USB to RS232 DB9/DB25 Serial Adapter Cable - Walmart.com
USB to serial RS232 adapter with two ports
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Chipset) – Plugable Technologies
Amazon.com: C2G 26886 USB to DB9 RS232 Serial Adapter Cable, 1.5 Feet Long, Blue : Electronics
StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC, 1 (Quantity) - Walmart.com
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
3go Usb/Serial Adapter Cable Rs232 Black | Techinn
USB-SERIAL-F
3ft USB to Serial Adapter Cable, DB9
