Keyspan High Speed USB Serial Adapter - 230 Kbps | Dell USA
TRENDnet TU-S9 - serial adapter - USB - RS-232 - TU-S9 - USB Adapters - CDW.com
4 Port Professional RS-232 USB 2.0 to Serial Adapter
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
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USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
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USB To DB25 Parallel Port Printer Adapter Cable
Plugable 2-in-1 USB Splitter with Dual USB 2.0 Ports, Compatible with Windows, Linux, macOS, Chrome OS, USB Multiport Hub for Laptops - Walmart.com
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Amazon.com: StarTech.com 6in Short USB 3.0 (5Gbps) Extension Adapter Cable ( USB-A Male to USB-A Female) - USB 3.2 Gen1 Port Saver Cable - Black (USB3EXT6INBK)
