For AT motherboards / port cards.
Serial Port Cable Connector DB25 male COM RS232 for AT motherboard
XINXINGDINGSHENG 3 Pcs DB9 Pin Serial Port Adapter Connector Set, Male to Male, Female to Female, M/F Gender Changers, RS232 9 Pin Data Transfer Coupler
10Pair Male Socket Serial Port 15P Connector Plug and W8K55508
RS232 Cable Lead Plug Serial Port Adapter Connector 9 Pin DB9/ DB25 Male/ Female
—USB 2.0 To RS232 Serial Port Cable Converter DB9 Universal Female Connector
Serial Port Cable-4 x DE9M to one 40-pin (2x20) connector (2mm) 32200-025401 RS
