---
product_id: 572687670
title: "USB C to HDMI Adapter 4K 30Hz 1080P 60Hz, Dual Monitor Adapter USB-A or USB-C in, USB Powered, Mirror Extend Rotation Clamshell Modes [JTD-USB-2HDMI]"
brand: "j-tech digital"
price: "VT21174"
currency: VUV
in_stock: true
reviews_count: 8
category: "J Tech Digital"
url: https://www.desertcart.vu/products/572687670-usb-c-to-hdmi-adapter-4k-30hz-1080p-60hz-dual
store_origin: VU
region: Vanuatu
---

# USB-powered, no external adapter USB 3.0 Type A/C dual input Dual HDMI outputs 4K@30Hz + 1080P@60Hz USB C to HDMI Adapter 4K 30Hz 1080P 60Hz, Dual Monitor Adapter USB-A or USB-C in, USB Powered, Mirror Extend Rotation Clamshell Modes [JTD-USB-2HDMI]

**Brand:** j-tech digital
**Price:** VT21174
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your multi-monitor game—because one screen is never enough!

## Quick Answers

- **What is this?** USB C to HDMI Adapter 4K 30Hz 1080P 60Hz, Dual Monitor Adapter USB-A or USB-C in, USB Powered, Mirror Extend Rotation Clamshell Modes [JTD-USB-2HDMI] by j-tech digital
- **How much does it cost?** VT21174 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/572687670-usb-c-to-hdmi-adapter-4k-30hz-1080p-60hz-dual)

## Best For

- j-tech digital enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Power:** Powered directly via USB—ditch bulky adapters and get started in minutes with zero hassle.
- • **Versatile Display Modes:** Mirror, extend, rotate, and clamshell modes adapt to your multitasking and presentation needs.
- • **Seamless Dual Display Setup:** Extend your workspace with two HDMI outputs supporting crisp 4K and smooth 1080P resolutions.
- • **Universal USB Compatibility:** Works effortlessly with USB-A, USB-C, Thunderbolt 3/4, and USB4 ports for ultimate device flexibility.
- • **Lifetime Tech Support & Warranty:** Enjoy peace of mind with a 1-year replacement warranty plus free lifetime expert support from Texas.

## Overview

The J-Tech Digital USB C to HDMI Adapter is a versatile, USB-powered dual monitor solution supporting 4K@30Hz and 1080P@60Hz outputs. Compatible with USB-A and USB-C inputs, it enables seamless multi-display setups with mirror, extend, rotation, and clamshell modes. Ideal for professionals seeking flexible, plug-and-play connectivity without external power adapters, backed by a 1-year warranty and lifetime tech support.

## Description

desertcart.com: J-Tech Digital USB C to HDMI Adapter 4K 30Hz 1080P 60Hz, Dual Monitor Adapter USB-A or USB-C in, USB Powered, Mirror Extend Rotation Clamshell Modes [JTD-USB-2HDMI] : Electronics

Review: Excellent. Extend to a Small & Large monitor, while laptop screen stays off. - Once the driver installed, worked flawlessly with a Dell Inspiron, Win11. Once configured in Display Settings, I was able to keep the laptop screen off, and Extend display/audio output to a small monitor and to a large tv (monitor 2). May need to go into Device Manager and 'Update Driver', or 'Search Automatically for Driver' for the device, titled "SMI USB Device".
Review: So far so good - I had it for a month and it still works good, though i dont use my laptop daily

## Features

- 𝐔𝐒𝐁 𝟑.𝟎 𝐓𝐲𝐩𝐞 𝐀 / 𝐂 𝐈𝐧𝐩𝐮𝐭𝐬 – Enjoy the flexibility of using USB type A or C input devices and easily extend your desktop to multiple displays. Compatible with USB-C, USB-A, Thunderbolt 3/4, and USB 4 standard ports.
- 𝟐 𝐱 𝐇𝐃𝐌𝐈 𝐎𝐮𝐭𝐩𝐮𝐭𝐬 𝐰/ 𝐃𝐮𝐚𝐥 𝐑𝐞𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 – Dual display outputs with 1 HDMI output supporting 4K 30Hz max resolution and the other HDMI output port at 1080P 60Hz max resolution. Extend up to 8 displays on Windows and 6 displays on Mac OS (achievable with compatible accessories).
- 𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐛𝐲 𝐔𝐒𝐁 – Say goodbye to external power adapters! Use either USB-A or USB-C input port to power the adapter. Plug & play function makes it easy to install the adapter and get your setup running within minutes!
- 𝐃𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 𝐃𝐢𝐬𝐩𝐥𝐚𝐲 𝐌𝐨𝐝𝐞𝐬 – Supports mirror, extend, rotation, and clamshell display modes. *Note: Mac-based devices do not support rotation mode. M1/M2 Mac supports clamshell mode while Intel Mac does not. Does not support playback of HDCP-protected content.
- 𝐅𝐫𝐞𝐞 𝐋𝐢𝐟𝐞𝐭𝐢𝐦𝐞 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 – All J-Tech Digital products include a one-year manufacturer replacement warranty and free lifetime technical support from our customer support team located in Stafford, TX. Support is available from 9AM – 6PM CST, Mon – Fri. Contact information available on our seller page.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJ13GCRD |
| Best Sellers Rank | #486 in DVI-HDMI Adapters |
| Brand | J-Tech Digital |
| Cable Type | HDMI, USB |
| Color | Black |
| Compatible Devices | Desktop |
| Connector Type | USB 3.0 |
| Connector Type Used on Cable | USB 3.0 |
| Customer Reviews | 3.8 out of 5 stars 38 Reviews |
| Manufacturer | J-Tech Digital |
| Number of Ports | 2 |
| UPC | 810058921413 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Color:** Black
- **Connector Type:** USB 3.0
- **Brand:** J-Tech Digital
- **Compatible Devices:** Desktop
- **Cable Type:** HDMI, USB

## Images

![USB C to HDMI Adapter 4K 30Hz 1080P 60Hz, Dual Monitor Adapter USB-A or USB-C in, USB Powered, Mirror Extend Rotation Clamshell Modes [JTD-USB-2HDMI] - Image 1](https://m.media-amazon.com/images/I/61QrgaPPcnL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent. Extend to a Small & Large monitor, while laptop screen stays off.
*by S***. on November 8, 2025*

Once the driver installed, worked flawlessly with a Dell Inspiron, Win11. Once configured in Display Settings, I was able to keep the laptop screen off, and Extend display/audio output to a small monitor and to a large tv (monitor 2). May need to go into Device Manager and 'Update Driver', or 'Search Automatically for Driver' for the device, titled "SMI USB Device".

### ⭐⭐⭐⭐⭐ So far so good
*by J***N on April 20, 2024*

I had it for a month and it still works good, though i dont use my laptop daily

### ⭐⭐⭐⭐⭐ Super bright- and adjustability
*by J***M on June 4, 2024*

I had before other adapter and had lower quality display with the same monitors. Hope this one last at least a couple of years.

## Frequently Bought Together

- J-Tech Digital USB C to HDMI Adapter 4K 30Hz 1080P 60Hz, Dual Monitor Adapter USB-A or USB-C in, USB Powered, Mirror Extend Rotation Clamshell Modes [JTD-USB-2HDMI]
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**Shop now:** [https://www.desertcart.vu/products/572687670-usb-c-to-hdmi-adapter-4k-30hz-1080p-60hz-dual](https://www.desertcart.vu/products/572687670-usb-c-to-hdmi-adapter-4k-30hz-1080p-60hz-dual)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-12*