used in HD TV exhibition and sales offices, factories of projection equipment such as HD TV, set-top box and DVD, data monitoring
centers, large conference and exhibition centers, schools and various companies.
90-degree HDMI A female to A female ear-type high-definition adapter
描述
The HDMI A-to-A adapter with ears (panel-mount type) is a highly scenario-specific niche product. The 180-degree and 90-degree versions cater to different installation needs, with target customers primarily being engineering contractors, system integrators, and high-end custom installation channels. The following analysis focuses on product features and core usage scenarios.
The core feature of the product, the HDMI A female to A female adapter, is essentially an “HDMI extension and bridging” accessory, featuring standard HDMI A female connectors on both ends. The “ear” design means that the adapter is equipped with screw holes on both sides, allowing it to be securely mounted on panels, walls, cabinets, or custom mounting boards.
180-degree straight-through type: Both ends of the female connector are on the same axis, ensuring straight signal transmission with minimal insertion loss. The version with ears is commonly used for panel fixation. The HDMI male end of the device is inserted from the back of the panel, and an HDMI cable is extended out from the front, achieving a neat wall panel interface expansion.
90-degree right-angle type: The female base turns vertically at 90 degrees, with the core value being to change the direction of the cable. When the HDMI interface of the device is in an inconvenient position, or when the cable would hit the wall/cabinet if inserted straight, the 90-degree adapter allows the cable to extend parallel along the side or back of the device, avoiding sharp bends at the HDMI interface. The version with ears also supports panel fixation, suitable for installation scenarios where directional routing is required.
The common technical characteristics of the two forms include: 24K gold-plated contacts ensure signal stability and corrosion resistance; fully shielded metal casing reduces EMI electromagnetic interference; supports resolutions of 1080p and above, with some versions supporting 4K. The contact material is typically C5191 phosphor copper, with 19+1 pins, in compliance with HDMI standard specifications
Product Name: HDMI Repeater HDMI Extender Booster Adapter
Material: Aluminum Shell
Function: used in HD TV exhibition and sales offices, factories of projection equipment such as HD TV, set-top box and DVD, data monitoring
centers, large conference and exhibition centers, schools and various companies.



