{"product_id":"15-ft-db9-male-to-female-rs232-extension-cable-shielded-plenum","title":"15 ft DB9 Male to Female RS232 Extension Cable - Shielded Plenum","description":"\u003cp\u003eIn this review the 15 ft DB9 Male to Female RS232 Extension Cable is judged as a practical, no-nonsense solution for extending legacy serial connections. It is aimed at IT technicians, AV installers, and facilities teams who need a reliable, in-wall rated extension for RS-232 links. The single biggest reason to buy is its combination of straight-through DB9 wiring with a UL-listed, Article 800 plenum jacket, which provides both continuity of signal and the safety required for plenum installations.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMale to Female DB9 connectors:\u003c\/strong\u003e Provides a simple extension for existing DB9 serial cables so peripherals and legacy equipment can be repositioned without rewiring.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExtends RS-232 serial connections:\u003c\/strong\u003e All pins are wired straight through, preserving signal integrity for devices that rely on standard RS-232 pinouts.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e22 AWG shielded conductor:\u003c\/strong\u003e Heavier 22 AWG conductors with full shielding reduce susceptibility to EMI and RFI in electrically noisy environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePlenum-rated white jacket:\u003c\/strong\u003e The UL-listed, Article 800 plenum jacket permits installation in plenum spaces where building codes require low-smoke, fire-resistant wiring.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMade in USA quality:\u003c\/strong\u003e Assembled by a small, experienced manufacturer, the cable emphasizes consistent workmanship and US-sourced components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is best for IT departments, AV integrators, and contractors who need to extend or reroute serial connections in offices, conference rooms, or commercial buildings where plenum-rated wiring is required. It is especially useful when a longer reach is needed without replacing the original device cables.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for users who need modern USB-to-serial conversion, high-speed data links, or custom pin remapping; those users should consider dedicated converters or purpose-built cables. Also, if low-profile or ultra-flexible jacketing is required for tight routing, a different cable construction may be preferable.\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\u003eStraight-through DB9 wiring maintains expected RS-232 pinouts for compatibility with legacy equipment.\u003c\/li\u003e\n \u003cli\u003eThe 22 AWG shielded core improves resistance to interference in commercial installations.\u003c\/li\u003e\n \u003cli\u003eUL-listed Article 800 plenum jacket allows safe routing in building airspaces where that rating is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eThe cable is a standard RS-232 extension and does not provide signal conversion or level shifting for non-serial interfaces.\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\u003e15 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eConnector type\u003c\/td\u003e\n\u003ctd\u003eDB9 male to DB9 female\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eConductor size\u003c\/td\u003e\n\u003ctd\u003e22 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eShielding\u003c\/td\u003e\n\u003ctd\u003eFull aluminum\/polyester shield\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJacket rating\u003c\/td\u003e\n\u003ctd\u003eUL-listed, Article 800 plenum\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWiring\u003c\/td\u003e\n\u003ctd\u003eAll pins wired straight through (RS-232)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 15 ft DB9 Male to Female RS232 Extension Cable is a practical, well-built option for professionals who need to extend legacy serial connections while meeting plenum installation codes. Its combination of 22 AWG shielding and UL-listed plenum jacket makes it a sensible choice for commercial environments, providing good value when compliance and signal integrity matter more than conversion or advanced features.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable suitable for plenum installation?\u003c\/strong\u003e\u003cbr\u003eYes. The cable carries a UL-listed Article 800 plenum jacket suitable for routing in plenum spaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the cable change RS-232 pinouts?\u003c\/strong\u003e\u003cbr\u003eNo. All pins are wired straight through, so the DB9 extension preserves standard RS-232 pin assignments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWho manufactures this cable?\u003c\/strong\u003e\u003cbr\u003eThe cable is produced by a family-owned US manufacturer that assembles products using US-sourced components.\u003c\/p\u003e","brand":"Custom Cable Connection","offers":[{"title":"Default Title","offer_id":48638473011419,"sku":"B01N5NEAYD","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61N61KVdhPS._AC_SL1272_9239a478-2664-4c5d-b117-2f120e38a92d.jpg?v=1778565108","url":"https:\/\/gearmusthave.com\/products\/15-ft-db9-male-to-female-rs232-extension-cable-shielded-plenum","provider":"GearMustHave","version":"1.0","type":"link"}