Null modem adapter

Converts a USB connection into a serial RS232 port, providing a reliable link between modern and legacy devices.
StarTech.com DB9 RS232 Serial Null Modem Adapter M/F is a device that connects two DB9-equipped devices, enabling data transfer between them through serial communication.
This StarTech.com cable connects a USB device to a serial port, with interchangeable DB9 screws and nuts for COM retention. It supports Windows, macOS, ChromeOS, and Linux systems, and provides ESD protection at the level-4 standard.
A compact orange‑silver RS‑232 null modem adapter converts a male D‑Sub 9‑pin connector to female, enabling direct serial communication between two devices with a durable metal housing and hex‑socket screws for secure mounting.
Discover the BAIE APC NetShelter SX 48U, a versatile and robust 750mm data center rack for efficient storage and organization of networking equipment.
Connect legacy devices with ease using the StarTech.com USB to RS232 Null Modem Adapter. FTDI equipped, DB9 interface, compatible with USB 1.1/2.0
3m USB to Null Modem Black Serial Cable, StarTech.com, interchangeable DB9 screws/nuts, COM retention, 10ft/3m length, USB-A to RS232 connection, FTDI chipset, Level-4 ESD Protection, compatible with Windows, macOS, ChromeOS, Linux operating systems.
🤖 Hello! I'm your virtual assistant. I can help you find products, compare prices and answer questions about your orders. Where should we start?
Chatbot service provided thanks to Gemini 3 / OpenAI using Comparor’s database. The AI may make mistakes — always verify the information.
Comparor AI BETA
Online
Restart the conversation?