---
product_id: 353509549
title: "ThunderboltEX 4 Card, PCI Express, 2 x Thunderbolt 4 (USB-C), 2 x Mini DisplayPort In, TBT Header, USB 2.0 Header"
brand: "asus"
price: "₩298697"
currency: KRW
in_stock: true
category: "Asus"
url: https://www.desertcart.kr/products/353509549-thunderboltex-4-card-pci-express-2-x-thunderbolt-4-usb
store_origin: KR
region: South Korea
---

# 40 Gbps ultra-fast bandwidth Daisy chain up to 5 devices 8K Ultra HD DisplayPort 1.4 support ThunderboltEX 4 Card, PCI Express, 2 x Thunderbolt 4 (USB-C), 2 x Mini DisplayPort In, TBT Header, USB 2.0 Header

**Brand:** asus
**Price:** ₩298697
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock next-level speed and connectivity — because your setup deserves the best.

## Quick Answers

- **What is this?** ThunderboltEX 4 Card, PCI Express, 2 x Thunderbolt 4 (USB-C), 2 x Mini DisplayPort In, TBT Header, USB 2.0 Header by asus
- **How much does it cost?** ₩298697 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/353509549-thunderboltex-4-card-pci-express-2-x-thunderbolt-4-usb)

## Best For

- asus enthusiasts

## Why This Product

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

## Key Features

- • **8K Ultra HD Ready:** Harness DisplayPort 1.4 for stunning, crystal-clear visuals on the latest high-res monitors.
- • **Blazing 40 Gbps Speed:** Experience lightning-fast data transfers and seamless video output that keep you ahead of the curve.
- • **Seamless ASUS Integration:** Designed exclusively for ASUS motherboards with TBT header for effortless installation and rock-solid performance.
- • **Power Up with USB-C Charging:** Deliver up to 100W charging to your laptop, reducing cable clutter and boosting efficiency.
- • **Expand Your Setup Limitlessly:** Connect up to five Thunderbolt devices in a daisy chain for ultimate productivity and flexibility.

## Overview

The ASUS ThunderboltEX 4 is an Intel-certified Thunderbolt 4 PCIe add-on card delivering 40 Gbps bi-directional bandwidth, dual Thunderbolt 4 USB-C ports supporting up to five daisy-chained devices, and DisplayPort 1.4 for 8K Ultra HD output. It also provides up to 100W USB-C charging and requires an ASUS motherboard with a Thunderbolt header for compatibility.

## Description

ASUS ThunderboltEX 4 is a Thunderbolt™ 4 add-on card that offers 40 Gbps bi-directional bandwidth, USB4™ device compatibility, and DisplayPort™ 1.4. It supports up to five Thunderbolt devices in a daisy chain and enables up to 100-watt USB-C® charging for laptops.

## Features

- Intel-certified Thunderbolt 4 add-on card
- 40 Gbps bi-directional bandwidth for superfast data transfers and video output
- Dual Thunderbolt 4 ports (USB-C), with support for up to five Thunderbolt devices in a daisy chain
- DisplayPort 1.4 for 8K Ultra HD support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08CVCWL2Q |
| Best Sellers Rank | #34,926 in Computers ( See Top 100 in Computers ) #2,430 in USB Cables |
| Brand | ASUS |
| Compatible Devices | Laptop |
| Customer Reviews | 3.8 3.8 out of 5 stars (150) |
| Global Trade Identification Number | 04711081115243 |
| Hardware Interface | Thunderbolt 4 |
| Item Weight | 100 Grams |
| Manufacturer | Asus |
| Mfr Part Number | 90MC09P0-M0EAY0 |
| Model Number | 90MC09P0-M0EAY0 |
| Operating System | Android 10.0 |
| Style Name | Modern |
| Unit Count | 1 Count |

## Product Details

- **Brand:** ASUS
- **Compatible devices:** Laptop
- **Hardware interface:** Thunderbolt 4
- **Item weight:** 100 Grams
- **Style:** Modern

## Images

![ThunderboltEX 4 Card, PCI Express, 2 x Thunderbolt 4 (USB-C), 2 x Mini DisplayPort In, TBT Header, USB 2.0 Header - Image 1](https://m.media-amazon.com/images/I/515JNxGdZeL.jpg)

## Frequently Bought Together

- ASUS ThunderboltEX 4 Card, PCI Express, 2 x Thunderbolt 4 (USB-C), 2 x Mini DisplayPort in, TBT Header, USB 2.0 Header
- Cable Matters [Intel Certified] 40Gbps Active Thunderbolt 4 Cable 6.6 ft with 100W Charging and 8K Video - Fully Compatible with USB C/USB-C, USB 4 / USB4, and Thunderbolt 3

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**Shop now:** [https://www.desertcart.kr/products/353509549-thunderboltex-4-card-pci-express-2-x-thunderbolt-4-usb](https://www.desertcart.kr/products/353509549-thunderboltex-4-card-pci-express-2-x-thunderbolt-4-usb)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-05-14*