March 20, 2026 - A serial cable or RS-232 cable is a cable used to transfer information between two devices using a serial communication protocol. The form of connectors depends on the particular serial port used. A cable wired for connecting two DTEs directly is known as a null modem cable.

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Facilitate reliable serial communication with serial cables. Explore a variety of options designed for connecting serial devices and peripherals.

CableCreation 3.3 Feet USB to RS232 Serial Cable with Prolific PL2303 Chip, DB9 Adapter for Windows 11,10, 8.1, 8,7, Linux, Mac OS, 1M /Black ... DTECH 1.5ft DB9 Serial Cable COM Port Male to Male RS232 Straight Through 9 Pin Data Cord (0.5 Meter, Black)

ShowMeCables’ bulk RS232 serial cable has 100% foil, tinned copper beldfoil and aluminum foil-polyester tape beldfoil shielding. Our RS232 cables are available in 1,000-foot lengths as well as in cut-by-the-foot sizes. This bulk RS232 cable is UL listed. We offer serial modem cables that are suitable for sophisticated machinery in laboratories, automated manufacturing plants and other high-tech environments.

RS-232 Serial Cables RS-232 is used for connecting serial ports in computers. The most popular serial connector is DB9. We carry them with male or female connectors, and offer them in straight through and null modem configurations.

ShowMeCables serial cables feature thumbscrews, fully molded connectors and all lines wired straight through. Our DB9 serial components are available in blue, gray and white colors. The null modem RS232 serial cables come in 1 to 100 feet standard as well as custom lengths.

Live Chat Support 1-800-800-9670 · 10ft DB9 Female to Female Serial RS232 Null Modem Cable

Serial cables including Printer Cables, Null Modem Cables, AT Modem Cables, GPIB and more.

April 5, 2025 - Connects a Lightning iPad to RS-232 serial devices at baud rates up to 115.2 Kbps. This cable is used in conjunction with the Redpark Serial SDK to create iOS apps that communicate with a serial device.

A serial cable allows two digital devices to exchange data between themselves. This is achieved using serial communication protocols, or data sent bit-by-bit. With serial cables mostly categorized by their interfaces and standards, the most recognizable of them all is the RS-232 (Recommended ...

What is the difference between a straight-through serial cable and a null modem serial cable?

Our collection of DB9 Serial Cable includes DB9 M/M 9C Straight Thru Cable, DB9 M/F 9C Straight Thru Cable, DB9 Female to 2 Male Serial Splitter Cables, DB9 Female to 2 Male Serial with Nut, DB9 F/F 9C Straight Thru Cable, DB9 Female to 3.5mm Serial Cables, DB9 Female to Stereo 2.5mm Plug Cables, etc.

What is the difference between a serial cable and a parallel cable? Serial cables transmit one bit at a time across a single wire. Each bit in a packet of data is sent sequentially with a start and stop bit at the beginning and end of each packet.

The cable is easiest way ever to connect to your microcontroller/Raspberry Pi/WiFi router serial console port. Inside the big USB plug is a USB<->Serial conversion chip and at the end of the 36" cable are four wire - red power, black ground, white RX into USB port, and green TX out of the USB port.

Buy a C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M at CDWG.com