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Delock Products 63950 Delock USB 2.0 to 2 x serial RS-232 adapter
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C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
Buy Wholesale China 2 Port Ftdi Usb C Type C To Rs232 Db9 Serial Adapter Converter 9-pin Male Connector With Hexnuts & Usb-c To 2ports Rs232 Cable at USD 15 | Global Sources
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USB 2.0 A-Male to Dual DB9-Male Serial Adapter - Micro Connectors, Inc.
Manhattan USB to Serial Converter (174947)
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
USB 2.0 A-Male to Dual DB9-Male Serial Adapter - Micro Connectors, Inc.
Micro Connectors, Inc USB to Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac E07-162 - The Home Depot
USB to RS232 Serial Converter 1/1.5/2/3M
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2-port USB to Serial Adapter
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USB to 2-Wire RS485 Adapter / Converter – CommFront
CableMax USB to Dual Serial DB9 5ft.Cable Adapt
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CableMax USB to Dual Serial DB9 5ft.Cable Adapt
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2 Port USB to RS232 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
USB-C to Serial Adapter | 3ft | Advantage Software
USB to 2-Port RS-232, RS-422, RS-485 DB9 Serial Interface Adapter - Sealevel
USB to Dual RS232 Adapter / Converter – CommFront
