This 9-pin Straight Through Serial Cable features a DB9 male connector and a DB9 female connector, allowing you to extend a serial device connection by up to 10ft. The serial cable is constructed using high quality components and design, and is backed by StarTech.com's Lifetime Warranty.

This 6ft Straight through Serial cable features two DB9 female (DB9F) connectors, offering a convenient and reliable serial connection. This high quality straight through serial cable is backed by StarTech.com's Lifetime Warranty.

Low profile to save space! Quickly change the gender, or join two cables together. Save the cost and hassle of buying a new cable by just changing the gender of your port and using the cable you already have. Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference cau...

The NM9FF Null Modem Adapter features two DB9 female connectors - a cost-saving way to convert a straight through cable into a null modem cable. The DB9F Null modem cable adapter is backed by lifetime warranty and free lifetime technical support.

This USB to Serial converter allows you to connect an RS-232 serial device such as a modem to a USB port on your desktop or laptop. USBSupports USB 1.1 and compatible with USB 2.0 and USB 3.0 ports.RS-232 Serial ConnectorConnect RS-232 serial devices such as modems and network switches using the wid...

The MXT1003MBK Black Serial Extension Cable (3m) features one DB9 male connector and one DB9 female connector, providing a high quality extension for your RS232 serial devices, which enables you to position your peripheral devices as needed. Expertly designed and constructed of top quality materials...

Instruction & Steps of How to use:1. Download the Arduino IDE, the latest version. 2. Install the IDE 3. Set up your Arduino IDE as: Go to File->Preferences and copy the URL below to get the ESP board manager extensions: http://arduino.esp8266.com/stable/package_esp8266com_index.json Placing the htt...

Convert your existing straight wired cables to null modem or reverser (transmit & receive) cables with these handy, inexpensive adapters.  Simply plug these adapters onto the end of a cable and you're done ! 

ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor. Instruction & Steps of...

This Slimline DB9 Gender Changer features two slimline DB9M connectors, offering a reliable, cost-saving way to convert a 9 pin female port to a 9 pin male port. The Slimline DB9 Gender Changer is backed by lifetime warranty, guaranteeing long-lasting performance.

This USB to Serial RS232 Adapter with FTDI (1-Port) converts an available USB 1.1 or 2.0 port into an RS232 null modem serial DB9 port, solving DCE/DTE conflicts directly, without requiring additional cross-wired serial cables or adapters. Extremely Versatile Suited for several industries, this DB9...

The SCNM925FM 10ft Cross Wired Serial/Null Modem Cable features one DB9 female and one DB25 male connector, allowing you to connect a 9-pin serial device to a 25-pin serial port, or transfer files from PC-to-PC via a serial connection. Designed to provide a reliable, long-lasting connection, this se...