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Amazon.com: RS232 DB9 9 Pin Data Serial Cable, Male to Female DB9 Straight Through Extension Cable YOUCHENG for Computers, Printers, Scanners 4.5 Feet : Electronics
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Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics
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Amazon.com: Warmstor 6-Pack 9Pin RS232 Serial Cable DB9 Male to Male/Female to Female Mini Gender Changer Adapter Coupler Connector : Electronics
Amazon.com: DTECH 10ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord (3 Meter, Black) : Electronics
Amazon.com: C2G 02318 8-Pin Mini-DIN M/M Serial RS232 Cable, Beige (10 Feet, 3.05 Meters), Laptop : Electronics
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![Amazon.com: 1 Port PCI RS232 Serial Adapter Card with 16C750 UART - PCIe X1 to RS-232 Serial Card, with Cable [44 pin Breakout to (4) DB9] : Electronics](https://m.media-amazon.com/images/I/61pp5xxwmrL._AC_UF894,1000_QL80_.jpg "Amazon.com: 1 Port PCI RS232 Serial Adapter Card with 16C750 UART - PCIe X1 to RS-232 Serial Card, with Cable [44 pin Breakout to (4) DB9] : Electronics")
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Amazon.com: Your Cable Store 25 Foot DB9 9 Pin Serial Port Cable Female/Female RS232 : Electronics
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Amazon.com: Your Cable Store 10 Foot DB25 25 Pin Serial Port Cable Male/Female RS232 : Electronics
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