B+B Thermo-Technik CON-HYTE-LOG Stainless Steel Humidity/temperature Detector For RS232 Module Stainless steel housing
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The New PL2303 TA Download Cable USB to TTL RS232 Module Upgrade Module USB to Serial Download Cable
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StarTech.com 2 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART - ExpressCard/34 - Plug-in Module Hot-pluggable
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StarTech.com RS232 Serial Remote Control Interface Module for IP KVM - 2 x RJ-14 Serial
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