4 Port Professional RS-232 USB 2.0 to Serial Adapter
USB-RS232-PCBA - Ftdi - UART Serial Converter PCB, USB to RS232
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
![USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/18-06.jpg "USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits")
USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com Switzerland
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
Tripp Lite RS232 to USB Adapter Cable with COM Retention (USB-A to DB9 M/M), FTDI, 5 ft. - USB / serial cable - USB to - U209-005-COM - USB Cables - CDW.com
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
Serial (RS232) to USB Converter – Intelletto Online Store
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
iOptron USB to RS232 Converter for iOptron Mounts 8435 B&H Photo
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
Laser Diode Driver RS232 to USB Converter
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
C-USB-SERIAL: USB to RS-232 DB9M Serial Converter - iWorx Systems Inc
RS232 RS485 Communication USB Serial Converter USB Communication Module Pump And Valve Accessories _ - AliExpress Mobile
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
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
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
RS232 Adapter - TE Technology
1M USB to RS-232 Converter - UC232A1, ATEN Converters | ATEN U.S.A.
USB to Serial RS-232 DB9 FTDI Mini Adapter with Extension Cable
USB-RS232-WE-1800-BT_5.0 | FTDI Converter Cable 1,8m, POWER=5V| 131336
USB to RS232 converter
