This DB9 9 pin female to female extension cable is ideal and cost effective way for connect/extend two male DB9 cable. It can be used to connect or extend PC to a RS-232 serial peripheral device using DB9 connection. Double shielded for maximum EMI/RFI protection. Wired Straight Through pinout. Cable color: Beige. AWG: 28 AWG. Standards: RoHS, UL, CSA, ISO 9001:2000 manufacturer.