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Good Connections Adapterkabel RJ45 Buchse an RS232 seriell D-SUB 9-Pol Stecker - 1:1 Belegung - 10 cm - schwarz: Amazon.de: Computer & Zubehör
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Amazon.com: Jienk 10PCS DB9 RS232 D-SUB Serial Solder Cup Connectors, Gold Plated Joints RS232 Serial Port 9 Pin D Sub Couplers(Male x 5, Female x 5) : Electronics