{"product_id":"usb-to-serial-adapter-2-port-industrial-wall-mount-din-rail","title":"USB to Serial Adapter 2-Port Industrial - Wall Mount, DIN Rail","description":"\u003cp\u003eIn this review of the StarTech USB to Serial Adapter 2-Port Industrial model, the bottom line is clear: this adapter is for technicians and integrators who need a rugged, compact way to add reliable RS232 ports from a single USB connection. The reviewer found the adapter excels where durability and consistent COM port assignments matter, making it a practical choice for industrial monitoring, field data collection, and network appliance connections. It is not aimed at casual users who need only occasional serial access.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo RS232 ports:\u003c\/strong\u003e Converts a single USB connection into two DB9 serial ports so multiple serial devices can be connected without adding PCI cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged metal construction:\u003c\/strong\u003e Heavy-duty housing and wall-mount brackets protect the adapter in harsher environments and reduce risk of damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail and wall mounting:\u003c\/strong\u003e Included DIN Rail clips and wall-mountable design let installers secure the unit neatly in control cabinets or on walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOM port retention:\u003c\/strong\u003e Retains assigned COM port values across reboots so device mappings remain stable for automation and data-collection software.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh baud support:\u003c\/strong\u003e Supports baud rates up to 921.6 Kbps, providing headroom for faster serial communications when required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB powered convenience:\u003c\/strong\u003e Draws power from the host USB port, eliminating the need for an external power adapter for most use scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe adapter is aimed at IT professionals, industrial automation technicians, and field engineers who need dependable serial connectivity in control rooms, factories, or remote installations. Its metal housing, COM port persistence, and mounting options suit environments where reliability and neat installation matter.\u003c\/p\u003e\u003cp\u003eIt is less suitable for casual hobbyists who rarely use serial devices or for installations that require more than two serial ports; those users should consider multiport solutions or internal expansion cards when rack or PCI expansion is available.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSturdy metal build and included mounting brackets make it ideal for industrial use.\u003c\/li\u003e\n\u003cli\u003eReliable \u003cstrong\u003eCOM port retention\u003c\/strong\u003e keeps device assignments stable after reboots and reconnections.\u003c\/li\u003e\n\u003cli\u003eGood compatibility with Linux and network appliances as reported by users, and simple USB-powered installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePort numbering may appear non-sequential for some systems, which can require attention during setup.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003e2-port USB to RS232 serial adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector type\u003c\/td\u003e\n\u003ctd\u003eDB9 serial ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eWall-mount brackets and DIN Rail clips included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eRugged metal housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM retention\u003c\/td\u003e\n\u003ctd\u003eAssigned COM port values retained across reboots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003eUp to 921.6 Kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eUSB powered from host\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe StarTech 2-port industrial USB to serial adapter is a sensible purchase for professionals who need robust, mountable serial connectivity and dependable \u003cstrong\u003eCOM port mapping\u003c\/strong\u003e. It delivers good durability, simple installation, and reliable operation for industrial and field use, making it a worthwhile value for environments that demand stability over cosmetic or consumer features.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes this adapter keep COM assignments after a reboot?\u003c\/strong\u003e\u003cbr\u003eYes. The adapter retains assigned COM port values so the same ports are reassigned after reboots.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be mounted on DIN Rail?\u003c\/strong\u003e\u003cbr\u003eYes. The unit ships with top-hat DIN Rail clips and also includes wall-mount brackets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the adapter USB powered or does it need an external supply?\u003c\/strong\u003e\u003cbr\u003eIt is USB powered from the host computer and generally does not require an external power adapter.\u003c\/p\u003e","brand":"StarTech","offers":[{"title":"Default Title","offer_id":48241756045531,"sku":"B007UR2M48","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81JyEGbw1vL._AC_SL1500.jpg?v=1771065888","url":"https:\/\/gearmusthave.com\/products\/usb-to-serial-adapter-2-port-industrial-wall-mount-din-rail","provider":"GearMustHave","version":"1.0","type":"link"}