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Asus ThunderboltEX 4 (90MC09P0-M0EAY0)

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Asus ThunderboltEX 4
Main
InterfacePCIe 4x / 3.0 /
I/O panel connectors
Display Portv.1.4 / 2 x mini (IN ports) /
More features2 x USB4 40 Gbps (Thunderbolt 4)
Internal ports
USB connectors2 / USB 2.0 header, Thunderbolt header /
General
Additional power6-pin
ControllerIntel Thunderbolt 4 JHL8540
Occupied slots1
Official Websiteasus.com
Added to E-CatalogOctober 2025
P/N
90MC09P0-M0EAY0

The controller can be used for charging laptops and mobile gadgets with a power of up to 100W. Type-C_1 supports fast charging up to 20V/5A 100W, Type-C_2 supports fast charging up to 9V/3A 27W.
Two Thunderbolt 4 ports (USB-C connectors) with the ability to daisy-chain up to five Thunderbolt-compatible devices. DisplayPort 1.4 video output mode with 8K format support.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Refurbished - ASUS ThunderboltEX 4 interface Card with Dual Thunderbolt 4 (USBC) Ports - Black 90MC09P0-M0EAY0-AG

The Refurbished ASUS ThunderboltEX 4 Interface Card is a high-quality expansion card designed to enhance your PC's connectivi... morety options with dual Thunderbolt 4 USB-C ports. It stands out in the marketplace as a versatile choice for users seeking to leverage the benefits of Thunderbolt 4 technology, which offers lightning-fast data transfer speeds and the capability to connect multiple devices simultaneously. This card is particularly suitable for users who require superior performance in everyday tasks, creative work, or gaming applications. What Makes It Different? What sets the ASUS ThunderboltEX 4 apart from standard USB expansion cards is its support for Thunderbolt 4, enabling data transfer rates of up to 40Gbps. This makes it an excellent choice for professionals or enthusiasts looking for reliable performance and versatility. Compared to other expansion cards that only provide USB 3.2 or lower specifications, this card future-proofs your setup, ensuring compatibility with a wide range of Thunderbolt devices and accessories. Additionally, the card's ability to daisy-chain multiple Thunderbolt devices simplifies cable management and workspace efficiency. Whether you re connecting displays, external storage, or docking stations, the dual ports offer flexibility that more basic adapters simply cannot match. This makes ASUS ThunderboltEX 4 a premium option for comprehensive connectivity demands. Performance & Everyday Use In terms of real-world use, the ASUS ThunderboltEX 4 interface card enables high-speed data transfers that significantly enhance productivity for tasks such as video editing, large file transfers, and high-resolution displays. It is equipped to handle the demands of creative professionals or gamers who want seamless performance without lags. The dual ports mean you can connect multiple peripherals at once, minimising the need for constant cable switching. The card supports a powerful array of features, including 8K video output, making it an ideal choice for multimedia professionals or anyone involved in high-definition multimedia projects. With its focus on high-performance applications, the ThunderboltEX 4 can revolutionise the way you interact with high-bandwidth devices while remaining compatible with a variety of legacy Thunderbolt 3 setups. Furthermore, the compact design and lightweight construction (0.433 kg) ensure that installation is straightforward, and it won t interfere with the overall system architecture of your rig. The card is designed for everyday use, making it suitable for a wide variety of users who need both performance and reliability without compromising their computer's aesthetics or efficiency. Why Choose This Refurbished - ASUS ThunderboltEX 4? Choosing the ASUS ThunderboltEX 4 Interface Card means opting for unparalleled connectivity and performance in your PC setup. Dual Thunderbolt 4 ports for fast data transfer and versatile connections 8K video output support for
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Asus ThunderboltEX 4 Card PCI Express 2 x Thunderbolt 4 (USB-C) 2 x 90MC09P0-M0EAY0

Enable blisteringly fast speeds and any-way-up connectivity ASUS ThunderboltEX 4 is a Thunderbolt™ 4 add-on card tha... moret 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.
CCLonline.com
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ASUS ThunderboltEX 4 PCI Express Card - 40 Gbps, Dual Thunderbolt 4 Ports, Up to 100W USB-C Charging 90MC09P0-M0EAY0

Discover unparalleled connectivity and speed with the Asus ThunderboltEX 4 Card, seamlessly integrated into your system via P... moreCI Express. This premium accessory offers dual Thunderbolt 4 ports, delivering lightning-fast data transfer rates and versatile device connectivity. Elevate your computing experience at the ASUS Store – where innovation meets performance.
Box.co.uk
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ASUS Thunderbolt 4 PCI Express Add-in Card with 100W PD Charge

Scan.co.uk
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£99.98
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ASUS ThunderboltEX 4 interface cards/adapter Internal Mini DisplayPort, PCIe, Thunderbolt, USB 2.0, USB 3.2 Gen 2 (3.1 Gen 2

Intel®-certified Thunderbolt™ 4 add-on card. 40 Gbps bi-directional bandwidth for superfast data transfers and video output.... moreDual 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. Enable blisteringly fast speeds and any-way-up connectivity. 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.. Ports & interfaces. USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity. 2. USB 2.0 ports quantity. 1. Expansion card standard. PCIe 3.0. Output interface. Mini DisplayPort, PCIe, Thunderbolt, USB 2.0, USB 3.2 Gen 2 (3.1 Gen 2). Host interface. PCIe. Design. Purpose. PC. Product colour. Black. Internal. Yes. Features. Plug and Play. Yes. Data transfer rate (max). 40 Gbit/s. Chipset. Intel Thunderbolt 4 JHL8540. System requirements. Windows operating systems supported. Windows 10 x64. Weight & dimensions. Depth. 180.5 mm. Width. 117.7 mm. Packaging data. Package type. Box. Manual. Yes. Drivers included. Yes. Cables included. Mini DisplayPort, Thunderbolt, USB. Quantity. 1. Logistics data. Harmonized System (HS) code. 84733020. Other features. Compatibility. ASUS Intel 500. Maximum resolution. 7680 x 4320 pixels. manual pdf
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PCI Controller Card Asus ThunderboltEX 4