As the null modem cable manufacturer and wholesaler, we are continually working to produce products that deliver the ultimate in performance and dependability in China. Our product is designed and custom-made with character.

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Manufactured to the Highest Quality Available.
With True Enhanced Performance.
Latest Technical Development.
Null modem cables and adapters connect two serial devices that require a null modem (cross-wired) configuration. This 6ft cable has a DB9 female connector on one end and a DB9 male connector on the other. Superior molded cables with foil shielding offer maximum EMI/RFI protection. Gold-plated connectors and contacts provide superior conductivity. By using this StarTech.com cable, you can connect a 9 pin serial port to a serial printer or transfer files from PC to PC in your workspace. By using our products you can be sure your computer parts will continue working as long and hard as you are. Satisfaction Ensured.
Manufactured to the Highest Quality Available. With True Enhanced Performance. Latest Technical Development. With DB9 extension cables from Cables To Go, you will no longer sacrifice convenience when it comes to the placement of computer peripherals in your work area! Let Cables to Go give you the flexibility to extend an existing piece of hardware wherever you need it. This DB9 extension cable can extend your existing connections or replace the cables that restrict you.

Universal Serial Null Modem Cable
Allows direct transfer between PC Serial Ports
Connects all combinations of DB9 & DB25 ports
DB25/DB9 Female to DB25F/DB9 Female
Laplink compatible
Universal Serial Null Modem Cable / Great for head-to-head PC gaming / Allows any combination of DB9 and DB25 ports Sometimes called a crossover cable, not to be confused with a CAT 5e networking crossover cable! CTG's line of Null Modem serial cables allows two DTE or DCE devices to communicate with no conflict in data transmission. The transmit and receive signals are crossed to ensure proper data transmission. CTG's inexpensive, high-quality cables deliver the data for you quickly and reliably over short distances (less than 100 feet). Each of Null Modem cables is designed with a rugged, overmolded construction that provides added strain relief and a solid connection each time. The cables are foil shielded for protection from EMI/RFI interference caused by surrounding office equipment and flourescent lights.