Gearmo - USB to Serial Adapter - Compact RS-232 DB9 Connector, 36 Inch Cable, FTDI Chip, Windows / Mac / Linux Compatible - Black
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Connect your legacy DB9 serial devices to modern USB ports with this USB to RS-232 adapter. Ideal for point-of-sale, lab, industrial, or testing use.
The adapter draws power directly from your USB port, so no extra power supply is needed for true plug & play convenience.
Transfer data at speeds up to 921.6Kbps, perfect for high-performance tasks from automation systems to data logging and more.
Integrated 36 inch cable offers just the right amount of reach for tidy, efficient setups - perfect for desktop, rack, or tight-space configurations.
Works seamlessly with Windows 7 through Windows 11, macOS, and Linux.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.
The USA-FTDI-36 USB to RS232 36 Inch Serial Adapter is a simple, reliable way to add a COM port to your computer for GPS, modems, printers, scanners, digital cameras, and other RS232-based devices. Built with an FTDI FT232RQ chipset, it delivers stable performance and fast communication with a high-speed UART, 128-byte TX FIFO, and 384-byte RX buffer. The plug-and-play design requires no IRQ, DMA, or I/O resources, allowing hassle-free installation and eliminating conflicts when connecting multiple devices. Powered directly by USB, this adapter provides TX/RX and GND signals without the need for external power. With Windows 11, macOS, and Linux compatibility, plus a convenient 36 inch cable length, it’s a versatile solution for expanding serial connectivity with ease.