---
product_id: 617802531
title: "XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black)"
brand: "xmsjsiy"
price: "16227CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/617802531-xmsjsiy-hdmi-keystone-coupler-female-to-female-wall-outlet-jack
store_origin: SN
region: Senegal
---

# High-Speed 4K Support Easy Installation XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black)

**Brand:** xmsjsiy
**Price:** 16227CFA
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black) by xmsjsiy
- **How much does it cost?** 16227CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/617802531-xmsjsiy-hdmi-keystone-coupler-female-to-female-wall-outlet-jack)

## Best For

- xmsjsiy enthusiasts

## Why This Product

- Trusted xmsjsiy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **User-Friendly Design:** Snap-in structure for effortless installation into standard wall panels.
- • **Gold-Plated Excellence:** Maximize conductivity and minimize data loss with premium gold-plated connectors.
- • **High-Speed Performance:** Enjoy smooth, high refresh rates for an immersive viewing experience.
- • **Versatile Compatibility:** Perfect for projectors, routers, and wall panels—connect with ease!
- • **Seamless 4K Connectivity:** Experience stunning visuals with 4K video output.

## Overview

The XMSJSIYHDMI Keystone Coupler is a high-speed, female-to-female HDMI adapter designed for seamless connectivity in wall panels. Supporting 4K video output and featuring gold-plated connectors, this adapter ensures minimal data loss and maximum signal integrity. Ideal for various applications, it offers a user-friendly snap-in design for easy installation.

## Description

XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black)

## Features

- HDMI Keystone Jack coupler supports 4K quality, allowing two HDMI male cables to be connected together, extending the length of the HDMI cable, and achieving high-speed and high-quality video
- HDMI keystone Female to female coupler is used together with wall panels, panels, and wiring boards, and paired with standard HDMI interfaces for simple and convenient connection of HDMI cables to wall panels
- HDMI adapter supports up to 4K video output and end-to-end high refresh rates for richer contrast and higher color accuracy
- Gold-plated HDMI connectors and contacts can achieve maximum conductivity and minimal data loss, improve signal transmission and resist corrosion. Vertical guide wedges are compatible with wall panels or wiring boards at standard wedges
- HDMI Keystone jack insert has snap in structure that allows for easy installation into a trapezoidal wall panel or wiring board, with HDMI cables inserted at both ends

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | yingtuyou jiaju |
| Part number | HDMI - u 1 |
| Item Weight | 30 g |
| Product Dimensions | 3 x 1.6 x 1.5 cm; 30 g |
| Manufacturer reference | HDMI - u 1 |
| Colour | Black |
| Shape | Round |
| Item Package Quantity | 1 |
| Special Features | High Speed |
| Specific uses | Projector, Router, Wall Panel |
| Included components | HDMI Keystone Coupler |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Compatible devices:** Projector, Router
- **Specific uses for product:** Projector, Router, Wall Panel
- **Connector type:** HDMI
- **Colour:** Black
- **Item dimensions L x W x H:** 30 x 16 x 15 millimetres

## Images

![XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black) - Image 1](https://m.media-amazon.com/images/I/618jRLpwypL.jpg)
![XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black) - Image 2](https://m.media-amazon.com/images/I/61bohq-VHQL.jpg)
![XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black) - Image 3](https://m.media-amazon.com/images/I/61mlEVwf2yL.jpg)
![XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black) - Image 4](https://m.media-amazon.com/images/I/61cpc-mcIoL.jpg)
![XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black) - Image 5](https://m.media-amazon.com/images/I/61aNsgxQ-0L.jpg)

## Frequently Bought Together

- XMSJSIY HDMI Keystone Coupler Female to Female Wall Outlet Jack Adapter High-Speed 4K Insert for Standard Keystone Wall Plates - 4PCS (Black)
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**Shop now:** [https://www.desertcart.sn/products/617802531-xmsjsiy-hdmi-keystone-coupler-female-to-female-wall-outlet-jack](https://www.desertcart.sn/products/617802531-xmsjsiy-hdmi-keystone-coupler-female-to-female-wall-outlet-jack)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-01*