Open box StarTech.com 4 Port VGA Video and Audio Switch w Control RS232

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StarTech.com 4 Port VGA Video and Audio Switch w Control RS-232

StartTech Dual Profile PCI-Express RS232 Serial Card (2p Serial, 1p Parallel)

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Startech 3Ft 1M Usb To Serial Cable With Com Port Retention Db9 Male Rs232 To Us