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Serial Adapters - Offering a wide variety of USB to Serial Adapters, USB CAN, and IO Cards providing up to 32 ports

Null Modem DB9 Male to DB9 Female Port Protector


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Protect your computer's serial port with this DB9 Male to Female Null Modem Adapter by removing port strain.

Model# DB9-MFRS232-PP


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USB to RS485 2-Port Serial Adapter Support for your existing RS422 and RS485 serial devices doesn't disappear because your new computer doesn't have serial ports. The USB-2COMi-M…

Model# USB-2COMi-M


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Serial adapters hold many purposes. Adapters are essentially a communication system in which information is being transferred in or out bit by bit. Our adapters include up to 32 ports depending on your needs. For instance, we carry: