Parallel Port To USB Adapter Cable for Printer - Walmart.com
4 Port Professional RS-232 USB 2.0 to Serial Adapter
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
USB-C to USB Adapter - Apple
USB to Dual RS232 Adapter / Converter – CommFront
USB TO RS232 SERIAL DB 9 PIN COM Port Converter cable for GPS Windows XP WIN 7 8 | eBay
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
Wiegand Usb Converter | Wiegand Ethernet | Ethernet Converter | Wiegand Rs232 - 26/34 - Aliexpress
USB 3 Dual Port Gigabit Ethernet Adapter - USB and Thunderbolt Network Adapters | StarTech.com
USB TYPE C TO Display Port CONVERTER
RS232 Adapter - TE Technology
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
Bescor 5V USB to 8V Power Converter for DC Coupler/Dummy 5VUSB8V
![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
StarTech.com USB to RS232/RS485/RS422 Industrial 4 Port Serial Hub Adapter - USB to Serial Converter - ICUSB234854I - USB Adapters - CDW.com
USB Serial Adapter – Windows 10 Compatible High-Speed RS232 adapter
USB to RS232 Adapter / Converter – CommFront
USB to RS232 Converter Cable 1.0 meter - UMC-201
Amazon.com: Manhattan USB to Serial Converter Connects One Serial Device to A USB Port (205146) : Electronics
USB to RS422/RS485 Serial Port Converter Adapter Cable - RS485-1|STEPPERONLINE
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
USB to RS232 Adapter with PL2303 Chipset, CableCreation 6.6 ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black - Walmart.com
USB Cable to DB9 RS232 Serial Port Convertor
