{"product_id":"gefen-cab-hd-lck-03mm-3ft-4k-hdmi-cable-ethernet","title":"Gefen CAB-HD-LCK-03MM 3 Ft 4K HDMI Cable","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-and-why\"\u003e\u003ch1\u003eGefen CAB-HD-LCK-03MM: Professional 4K HDMI Cable with Secure Mono-LOK Connection\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eGefen CAB-HD-LCK-03MM\u003c\/strong\u003e is a premium \u003cstrong\u003e3 ft High Speed HDMI cable\u003c\/strong\u003e engineered for professional audio-visual installations requiring reliable 4K video transmission. This \u003cstrong\u003e4K HDMI cable with Ethernet\u003c\/strong\u003e delivers True 4K Cinema (4096 x 2160) resolution at 60Hz with 4:4:4 chroma subsampling, making it ideal for broadcast facilities, post-production studios, and high-end home theater systems. The proprietary \u003cstrong\u003eMono-LOK locking connector\u003c\/strong\u003e ensures a secure, vibration-resistant connection that won't accidentally disconnect during critical presentations or live events. With integrated Ethernet capability supporting up to 100 Mb\/sec bi-directional data transfer, this cable eliminates the need for separate network connections in AV environments.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupports \u003cstrong\u003e4K@60Hz (4:4:4)\u003c\/strong\u003e and True 4K Cinema (4096 x 2160) resolution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono-LOK locking connector\u003c\/strong\u003e prevents accidental disconnection\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eEthernet channel\u003c\/strong\u003e with 100 Mb\/sec bi-directional bandwidth\u003c\/li\u003e\n\u003cli\u003eAudio Return Channel (ARC) support for simplified audio routing\u003c\/li\u003e\n\u003cli\u003e3D video capability for immersive content delivery\u003c\/li\u003e\n\u003cli\u003eHigh-quality 28AWG copper conductors for superior signal integrity\u003c\/li\u003e\n\u003cli\u003eMulti-layer shielding protects against electromagnetic interference (EMI)\u003c\/li\u003e\n\u003cli\u003eHDMI Category 2 certified (340 MHz) with 600 MHz capability\u003c\/li\u003e\n\u003cli\u003e3 ft length ideal for rack-mounted equipment and close-proximity installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGefen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCAB-HD-LCK-03MM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e3 feet (0.91 meters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eHDMI Male to Male with Mono-LOK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Resolution\u003c\/td\u003e\n\u003ctd\u003e4K@60Hz (4:4:4), True 4K Cinema (4096 x 2160)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e340 MHz (Category 2 certified), 600 MHz capable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003ctd\u003e100 Mb\/sec bi-directional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Gauge\u003c\/td\u003e\n\u003ctd\u003e28 AWG copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShielding\u003c\/td\u003e\n\u003ctd\u003eMulti-layer for EMI protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003eARC, 3D support, deep color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is Mono-LOK and why does it matter?\u003c\/h3\u003e\n\u003cp\u003eMono-LOK is Gefen's proprietary locking connector technology that secures the HDMI connection mechanically, preventing accidental disconnection. This is especially valuable in professional installations, live broadcast environments, and touring setups where cable reliability is mission-critical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan this 4K HDMI cable support 4K@60Hz with full color depth?\u003c\/h3\u003e\n\u003cp\u003eYes. The Gefen CAB-HD-LCK-03MM supports 4K@60Hz with 4:4:4 chroma subsampling and deep color, delivering the highest quality video signal for professional color grading, mastering, and premium home theater applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes this High Speed HDMI cable include Ethernet functionality?\u003c\/h3\u003e\n\u003cp\u003eYes. The integrated Ethernet channel supports up to 100 Mb\/sec bi-directional data transfer, allowing compatible devices to communicate over a single cable connection, reducing cable clutter in AV installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is the bandwidth rating and certification level?\u003c\/h3\u003e\n\u003cp\u003eThe cable is HDMI Category 2 certified at 340 MHz and capable of handling up to 600 MHz, ensuring compatibility with current and future 4K and higher-resolution video standards.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"GEFEN","offers":[{"title":"Default Title","offer_id":43040647512139,"sku":"CAB-HD-LCK-03MM","price":57.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1824\/0789\/files\/Gefen-CAB-HD-LCK-03MM-3-Ft-4K-HDMI-Cable.jpg?v=1789383559","url":"https:\/\/www.tecisoft.com\/products\/gefen-cab-hd-lck-03mm-3ft-4k-hdmi-cable-ethernet","provider":"TeciSoft","version":"1.0","type":"link"}