{"product_id":"usb-to-serial-rs232-adapter-6ft-ftdi-null-modem-portable","title":"USB to Serial RS232 Adapter 6ft FTDI Null Modem - Portable","description":"\u003cp\u003eOur review of this USB to serial RS232 adapter finds it best suited for technicians, hobbyists, and anyone who needs a reliable null modem connection without extra parts. The single biggest reason to buy is its integrated FTDI USB UART chipset and null modem wiring, which removes the need for separate cross-wired adapters while retaining COM port assignment across reboots. In practice that means quick plug-and-play setup, stable connectivity with devices like scanners and PLCs, and no external power required for most common serial equipment.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSingle-cable portability:\u003c\/strong\u003e The one-piece design removes the need for extra dongles or connectors, making it easier to carry and use in the field.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNull modem wiring:\u003c\/strong\u003e Converts a USB port into a cross-wired RS232 DB9 port to resolve DTE\/DCE conflicts without additional adapters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFTDI chipset reliability:\u003c\/strong\u003e Uses an FTDI FT232RL chipset that provides solid driver support and predictable COM port behavior after reconnects and reboots.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Works with USB 1.1 and USB 2.0 ports and supports Windows, Mac OS, and Linux hosts for broad system support.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh baud support:\u003c\/strong\u003e Capable of baud rates up to 921.6Kbps for fast serial transfers where supported by connected equipment.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUSB-powered convenience:\u003c\/strong\u003e The adapter draws power from the host USB port, so no external power brick is necessary for standard serial use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis adapter is aimed at field technicians, electronics hobbyists, and industrial maintenance staff who need a compact way to connect laptops to RS232 devices such as scanners, routers, and PLCs. The retained COM port assignment and FTDI chipset make it especially useful where consistent port numbering matters for automation tools and terminal software.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users who require multiple serial ports simultaneously or specialized signal levels beyond standard RS232. For heavy multiport server installations, a multiport serial card or dedicated serial device server would be a better fit.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eReliable FTDI FT232RL chipset delivers stable drivers and automatic COM reassignment across reboots.\u003c\/li\u003e\n \u003cli\u003eNull modem wiring resolves DTE\/DCE conflicts without additional cables or adapters.\u003c\/li\u003e\n \u003cli\u003eGood portability with a 6 ft (1.8 m) single-cable design and no external power required.\u003c\/li\u003e\n \u003cli\u003eHigh supported baud rate up to 921.6Kbps for demanding serial data transfers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eOnly a single RS232 port is provided, so users needing multiple simultaneous serial connections will need additional adapters or hardware.\u003c\/li\u003e\n \u003cli\u003eNo external power option if a specific peripheral requires more than standard USB power delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e6 ft (1.8 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eChipset\u003c\/td\u003e\n\u003ctd\u003eFTDI FT232RL\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMax baud rate\u003c\/td\u003e\n\u003ctd\u003e921.6 Kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSerial connector\u003c\/td\u003e\n\u003ctd\u003eDB9 RS232 Null Modem (cross-wired)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFIFO\u003c\/td\u003e\n\u003ctd\u003e256 Bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eParity\/Data\/Stop\u003c\/td\u003e\n\u003ctd\u003eNone\/Odd\/Even\/Mark\/Space; 7 or 8 data bits; 1 or 2 stop bits\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eUSB-powered, compatible with USB 1.1 and 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis USB to RS232 null modem adapter is a practical, reliable choice for anyone who needs a single, portable serial connection with predictable COM port behavior and broad OS compatibility. The FTDI chipset and high baud support make it good value for technicians and hobbyists who value dependable connectivity and simple plug-and-play setup.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this adapter work on Windows, Mac, and Linux?\u003c\/strong\u003e\u003cbr\u003eYes; it uses an FTDI chipset with broad driver support and is compatible with Windows, Mac OS, and Linux systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the cable require external power?\u003c\/strong\u003e\u003cbr\u003eNo; the adapter is USB-powered and does not need an external power adapter for standard RS232 use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the serial end cross-wired for null modem use?\u003c\/strong\u003e\u003cbr\u003eYes; the DB9 connector is a null modem (cross-wired) configuration to resolve DTE\/DCE conflicts.\u003c\/p\u003e","brand":"StarTech","offers":[{"title":"Default Title","offer_id":48660373012699,"sku":"B008634VJY","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71T7YO2niHL._AC_SL1500.jpg?v=1778637538","url":"https:\/\/gearmusthave.com\/products\/usb-to-serial-rs232-adapter-6ft-ftdi-null-modem-portable","provider":"GearMustHave","version":"1.0","type":"link"}