Tripp Lite DB9 to RJ45 Modular Serial Adapter (M/F), RS-232, RS-422, RS-485 - serial adapter - black - P440-89FM - Serial Cables - CDW.com
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Panel Interface Connector with Duplex outlet, DB9, RJ45, form A USB with 3' Cable, and a 3amp reset, in a 32 housing
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RS232 DB9 to RJ45 Serial Adapter DB-9 Female to RJ-45 Female and DB9 Male to RJ45 Female Ethernet Converter (2 - Walmart.com
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