Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
USB to 8-Port RS-232 DB9 Serial Interface Adapter - Sealevel
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
4-Port USB to RS-232 Serial Adapter Hub
![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
Large Selection of USB-RS232 adapters, Easy Installation and Setup of USB RS232 COM ports.
C2G 1.5ft USB to DB9 Serial Cable RS232 Adapter Cable Convert a DB9 RS232 serial device to USB great for PDAs digital cameras and many other peripherals - Office Depot
High Speed 4 Port USB 3.0 Multi HUB Splitter Expansion USB Hub for Desktop PC Laptop Adapter USB HUB（5 pack） - Walmart.com
HP USB to Serial Port Adapter J7B60AA B&H Photo Video
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
StarTech.com 1 Port FTDI USB to Serial 232 Adapter Cable COM Retention - ICUSB2321F - Serial Cables - CDW.com
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter - Coolgear
Parallel Port To USB Adapter Cable for Printer - Walmart.com
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
uni® USB C Hub w/ USB C, Multi-port USB Adapter | 1G Ethernet | 100W PD | 4K HDMI
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
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Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Grocery & Gourmet Food
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
Amazon.com: StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) : Electronics
USB To DB25 Parallel Port Printer Adapter Cable
USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters | StarTech. com
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
