PNGKNYOCN 30cm DB9 Y Splitter Cable 9 Pin 1 Male to 2 Female Rs232...
PNGKNYOCN 30cm DB9 Y Splitter Cable DB9 9 Pin 1 Male to 2 Female Rs232 Serial Splitter Adapter Straight-Through Cable for Connect Various Serial Interface Devices. Split a DB9 9-pin male connector into two DB9 9-pin female connectors.