CE: TRENDnet USB 2.0 to RS-232 DB9 Serial Converter, TU-S9 - TRENDnet

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

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

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

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

CE: 2M RS232 DB9 9 Pin Female to USB 2.0 PLC Serial Cable for Vigor VB VH - uxcell

PC Accessory: SF Cable, 6 ft USB 2.0 to Serial 9-pin DB9 RS-232 Adapter Cable with Thumbscrews (FTDI Chipset) - SF Cable

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

CE: Sabrent USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) SBT-USC1K - Sabrent

PC Accessory: 6 Ft. USB 2.0 to Serial DB 9 Pin Male RS232 Cable+ 25 Parallel Male Adapter Connector - AYAGROUP

PC Accessory: 5Ft. USB 2.0 to Serial (9-pin) DB-9 RS-232 Adapter for Win 7/8, Mac, Redhat Linux, Android (FTDI Chipset) - AYAGROUP

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

PC Accessory: woCharger(TM) USB to RS232 DB9 9 Pin Male Serial cable + DB25 Pin Parallel Male Connector adapter/Port adapter Converter for GPS,PDA,PC,Modem - woCharger

Personal Computer: Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Rev D Chipset) - Plugable Technologies

PC Accessory: Your Cable Store 25 Foot DB9 9 Pin Serial Extension Cable RS232 - Your Cable Store

PC Accessory: SF Cable, 6 ft USB 2.0 to Serial (9-pin) DB9 RS-232 Adapter Cable with Female Hexnuts (FTDI Chipset) - SF Cable

PC Accessory: Tera Grand - Premium High Speed USB 2.0 to Serial RS-232 DB-9 Converter - Supports Windows 8, 7, Vista, XP, 2000, 98, Linux and Mac - with FTDI Chipset - Tera Grand

PC Accessory: Raysun? USB 2.0 to RS-232 Serial DB-9 9Pin Male Converter Cable + DB-25 Parallel Male Adapter Connector - RaySun

PC Accessory: Sabrent USB 2.0 TO SERIAL CABLE ADAPTER / USB A-MALE & SERIAL 9-PIN MALE WITH THUMBSCREWS CONNECTORS (CB-FT1K - Sabrent

PC Accessory: Riipoo(TM) 1 Meter Length USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable - Riipoo

The above is "Usb To 9 Pin Serial,CE: Trendnet USB 2.0 To RS-232 DB9 Serial Converter, TU-S9 - Trendnet" recommended related products, Please click on the picture to see product details and usb to 9 pin serial reviews!

Usb To 9 Pin Serial Popular Q&A

Q: Can this work with a USB to 9 pin serial port adapter?
A: Legacy serial ports will not recognize this device and an adapter won't work in this case. Unfortunately, this portable HDD requires technology newer than this ... Read More »

Q: How to Make a 9-Pin Serial USB Power Cable.
A: 1. Attach the standard 9-pin serial cable to the serial device you want hooked up to the computer. Tighten the screws on the side of the cable to secure it to t... Read More »

Q: Where can I buy a 9-pin serial to USB adapter?
A: cyberguys.com Read More »

Q: Need help with 9pin (serial) to usb connector?
A: You can try a USB to serial adapter cable, but be warned those aren't very reliable. http://www.newegg.com/Product/Product.as…. Your best bet for ancient Thrust... Read More »

Q: Does anyone make a 9 pin serial to usb connector?
A: Belkin has some http://catalog.belkin.com/IWCatProductPage.process?Merchant_Id=1&Product_Id=20938 Read More »