Connect 2 male serial cables together, or change a male 9 pin connection to a female 9 pin connection with the super portable 9 pin female to female adapter Compact design with high quality Support RS 232 Serial interface (DB9) 9 pin female to female Serial RS232 DSUB connection Convert male 9 pin to female 9 pin Also used as a coupler Size: 3.2×1.8×1.3cm Weight: 10g
