{"product_id":"dual-port-usb-to-serial-rs-232-adapter-cable-ftdi-chip-reliable","title":"Dual Port USB to Serial RS-232 Adapter Cable - FTDI Chip - Reliable","description":"\u003cp\u003eIn this review the Coolgear Dual Port USB to Serial RS-232 Adapter Cable is examined for users who need to add legacy serial ports without opening a PC. The bottom line: it is a practical, port-powered solution that converts one USB connection into two RS-232 ports, and the single biggest reason to buy is its use of an \u003cstrong\u003eFTDI chipset\u003c\/strong\u003e that delivers stable communication and wide OS compatibility. For technicians, field engineers, and anyone running serial peripherals, it keeps setups simple and reliable.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Serial Expansion:\u003c\/strong\u003e Adds two RS-232 ports through a single USB connection so multiple serial devices can be used without extra host cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e The FTDI chipset provides consistent data transfer and stable driver support across systems for fewer connection issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Data Transfers:\u003c\/strong\u003e Supports high baud rates up to 921.6K bps to handle demanding serial communication tasks and faster data throughput.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Protection:\u003c\/strong\u003e Built-in 15KV ESD surge protection helps safeguard connected equipment from static and electrical spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Convenience:\u003c\/strong\u003e Port-powered operation avoids IRQ, DMA, and I\/O conflicts so installation is straightforward on most systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works with Windows, macOS, and Linux, making it suitable for mixed-platform environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe adapter is best for technicians, embedded systems developers, and small businesses that still rely on RS-232 devices such as modems, ISDN TAs, PDS units, handhelds, and serial printers. Its dual-port design is convenient for fieldwork where carrying multiple adapters would be impractical.\u003c\/p\u003e\u003cp\u003eThose who need a single dedicated, high-performance serial port or who require powered auxiliary features on a serial peripheral should look elsewhere; this cable is port-powered and optimized for communication rather than powering heavy external devices.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStable communications thanks to the reputable \u003cstrong\u003eFTDI chipset\u003c\/strong\u003e, reducing driver-related problems.\u003c\/li\u003e\n\u003cli\u003eHigh baud rate support up to 921.6K bps for faster transfers with compatible equipment.\u003c\/li\u003e\n\u003cli\u003eIntegrated 15KV ESD surge protection helps protect connected serial hardware from spikes.\u003c\/li\u003e\n\u003cli\u003ePlug-and-play, port-powered setup eliminates IRQ and I\/O conflicts for quick installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePort-powered design may not supply enough power for peripherals that need external power from the serial interface.\u003c\/li\u003e\n\u003cli\u003eNo bundled software or detailed configuration utilities included, so manual driver setup may be required on some systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eDual port USB to RS-232 adapter cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChipset\u003c\/td\u003e\n\u003ctd\u003eFTDI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003eUp to 921.6K bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003e15KV ESD surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003ePort-powered (USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, macOS, Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Coolgear dual-port adapter is a sensible choice for anyone needing reliable serial connectivity without adding internal cards. It offers good value through its proven \u003cstrong\u003eFTDI chipset\u003c\/strong\u003e, high baud support, and built-in ESD protection, making it especially useful for field technicians and labs that maintain a variety of RS-232 equipment.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this work on macOS and Linux?\u003c\/strong\u003e\u003cbr\u003eYes, the adapter is compatible with Windows, macOS, and Linux, using the FTDI chipset for broad driver support.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it require external power?\u003c\/strong\u003e\u003cbr\u003eNo, the cable is port-powered from USB and does not need a separate power supply for typical serial peripherals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat baud rates are supported?\u003c\/strong\u003e\u003cbr\u003eIt supports high baud rates up to 921.6K bps for fast serial communication with compatible devices.\u003c\/p\u003e","brand":"Coolgear","offers":[{"title":"Default Title","offer_id":48235844141275,"sku":"B004FEQB6Y","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61q8QScy9tL._AC_SL1500.jpg?v=1770724660","url":"https:\/\/gearmusthave.com\/products\/dual-port-usb-to-serial-rs-232-adapter-cable-ftdi-chip-reliable","provider":"GearMustHave","version":"1.0","type":"link"}