Connector 1 : 9 Pin Female. Connector 2 : 25 Pin Male. During that process you will be issued with an RMA number.
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![SABRENT Serial Cable to USB, 9 Pin USB Serial Adapter, DB 9 RS232 Female Converter, For Printers, Servers, Windows Mac [-NOT a display cable-] 0.85m (CB-DB9P)](https://images.buynet.work/thumb.php?i=109096713&s=240)