1., Product name: DB9 male to female serial cable., 2., Cable length: 1., 8M/5., 9FT., 3., Interface: DB9 pin male to female., 4., Use: industrial control, automatic control. Db9 Cable Aazon.co: PNGKNYOCN DB9 Flat Ribbon Cable,2 Pack RS232 Ale To Feale... Serial Port Splitter ✓EASY Returns & Exchange. Connector Type: DB9 Male to DB9 Female; Package Contents: 2pcs x DB9 Flat Ribbon Cable Programming cable, CNC machine tool, PDA, tax control machine, barcode machine., 5., The definition of each pin of the nine-pin serial port: ①pin (DCD) data carrier detection, ②pin (RXD) receiving data, ③pin (TXD) sending data, ④pin (DTR) data terminal preparation, ⑤pin (SG) signal ground, ⑥ pin (DSR) data device ready OK, ⑦ pin (RaS) request to send, ⑧ pin (CTS) clear to send, ⑨ pin (RI) ringing indication., 6., DB9 extension cords can extend your existing connections or replace cables that limit you., 7., Package quantity: 2 x RS232 serial port cable. Programming cable CNC machine tool PDA tax control machine barcode machine Fasten a DB9 (RS232) Serial port to any computer system which has an RS232 serial panel mount receptacle,Flat ribbon cable saves space and time in circuit interconnect assemblies Pack Of RS232 Serial Port Connectors Pair DB9 Female Male With Socket Shell Plastic Plug Connector PNGKNYOCN 30 cm Straight Through DB9 RS232 Serial Cable. 90 Degree Left... PNGKNYOCN DB9 to 10Pin IDC Serial Cable,2Pack RS232 Serial Male to 10 Pin (2x5) IDC Motherboard Header Panel Moun Flat Ribbon Cable(0.3m) · DB9