PC Accessory: Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable (CB-DB9P) - Sabrent

CE: Sabrent 6FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) SBT-USC6K - SABRENT

Personal Computer: Ugreen USB to RS232 DB9 Serial Male Converter Adapter Cable with PL2303 Chipset Gold Plated Driverless for Win8.1/8, Compatible with 8/7/Vista/XP//2000 and Mac OS X 10.6 and Above ,3ft/1m - Ugreen Group Limited

PC Accessory: Generic USB to 9-pin Serial Port Adapter - Generic

PC Accessory: SIENOC USB 3.0 20 Pin Male to USB 2.0 9 Pin Motherboard Female Housing Cable (1 Pack) - SIENOC

CE: C2G / Cables To Go 26886 USB To DB9 Male Serial Adapter, Blue (0.45 Meters/1.5 Feet) - C2G

Personal Computer: Boytond USB 3.0 20 Pin male to USB 2.0 9 Pin Motherboard Female Housing Cable （2pak ) - Boytond

Personal Computer: WEme USB to Serial (9-Pin) DB-9 RS-232 to Male A Converter Adapter 1.5m / 5ft Cable with Thumbscrews - WEme

Personal Computer: SIENOC 19 Pin USB3.0 Female To 9 Pin USB2.0 Male Motherboard Cable Adapter (2 Pack) - SIENOC

PC Accessory: Neewer Black 19 Pin USB 3.0 Female To 9 Pin USB2.0 Male Motherboard Cable Adapter Converter - Neewer

Personal Computer: SIENOC 19 Pin USB3.0 Female To 9 Pin USB2.0 Male Motherboard Cable Adapter (5 Pack) - SIENOC

PC Accessory: SNANSHI 20Pin USB3.0 Male to 9Pin USB2.0 Female Motherboard Adapter Converter Cable（Pack of 2） - SNANSHI

PC Accessory: EZSync FTDI Chip Usb to RS232 Serial Adapter Cable with TX/RX LED, 9 Pin DB9 Male Connector, 1.5m, FTDI UC232R US232R Compatible, EZSync011 - PureniteTech

PC Accessory: AYA 3Ft. (3 Feet) USB 2.0 to Serial DB 9 Pin Male RS232 Cable+ 25 Parallel Male Adapter Connector Win7/8, Mac OS, Linux, Android Compatible - AYAGROUP

PC Accessory: UCEC Firewire Adapter -1394a 6 pin Female to 1394b 9 pin Male - UCEC

Personal Computer: SIENOC USB 3.0 20 Pin male to USB 2.0 9 Pin Motherboard Female Housing Cable Pack of 2 - SIENOC

Personal Computer: URBEST? 2M RS232 DB9 9 Pin Female to USB 2.0 PLC Serial Cable for Vigor VB VH - URBEST?

PC Accessory: Green-state 19 Pin USB 3.0 Female To 9 Pin USB 2.0 Male Motherboard Cable Adapter Pack of 5 - GS

Personal Computer: 2PG0477 - Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable (FTDI Chipset) - Sabrent

PC Accessory: CablesOnline 4in USB 3.0 20-Pin Header Male to USB 2.0 9-Pin Motherboard Female Adapter (USB3-AD23) - CablesOnline

The above is "9 Pin Male To Usb - 9 Pin Male To Usb - 9 Pin Male To Usb" recommended related products, Please click on the picture to see product details and 9 pin male to usb reviews!