Buy RS232 USB to RS232C Serial Port Adapter - CNC Specialty Store
USB-C to Serial adapter cable (USB C - RS-232)
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USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
Industrial USB To RS232 Serial Adapter Cable, USB Type A To DB9 Male / Female Port, Original FT232RL Chip, Cable Length 1.5m
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C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
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USB to RS232 Isolated TTL | CMOS Adapter Cable with TB
Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
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Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
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USB to RS232 Adapters (FULL SPEED) — Connective Peripherals - Global Store
FT232RL/CH343G USB TO RS232/485/TTL Interface Converter, Industrial Isolation
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PRO Single Port USB to Serial Adapter with Activity LED 3ft.
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StarTech.com USB to Serial RS232 Adapter Cable with COM Retention 1' - ICUSB232PRO - USB Adapters - CDW.com
StarTech.com 1 Port USB to RS232 DB9 Serial Adapter Cable - M/M
USB-RS232-WE-1800-BT_0.0 - FTDI
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
