Akyga RS-232 cable AK-CO-03 D-Sub (m) / D-Sub (m) ver. 9 pin uncapped 2m. Price per 1 pc. Need more?.
USB to RS232/DB9 M/M IDATA USB2-SER-1A/1.5m Adapter
Converter Adapter USB to RS232/COM/DB9 M/M to 45cm Cable 205146
Converter Adapter USB to RS232/COM/DB9 M/M to 45cm Cable 205153
Adapter RS232 1:1 Type DSUB9/DSUB9, M/M AK-610505-000-I CLASSIC
Digitus USB 2.0 Serial Adapter DSUB 9M With USB A Cable 80 cm