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- Stouchi 40Gbps USB4 Extension Cable for Thund...
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![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81QRmyLmiVL._SX522_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81GmYcoURxL._SX522_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81vgXQY91tL._SX522_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81BKUYaJxIL._SX522_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81XuUZLH8HL._SX522_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/712ElHjzCTL._SX522_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81QRmyLmiVL._SX342_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81GmYcoURxL._SX342_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81vgXQY91tL._SX342_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81BKUYaJxIL._SX342_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81XuUZLH8HL._SX342_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/712ElHjzCTL._SX342_.jpg)
![Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter Compatible with USBC Hub, MacBook, iPhone 17/16, iPad, SSD](https://m.media-amazon.com/images/I/81QRmyLmiVL._SX466_.jpg)
Item #:
189033160
Stouchi 40Gbps USB4 Extension Cable for Thunderbolt 4/3, [240W Charging, 8K@60Hz] USB C Extender 5ft, 4K@240Hz Type C Male to Female Adapter
88% of respondents would recommend this to a friend
Item #:
189033160
NAD 559
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, July 18
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Our Top Logistics Partners
Engineered for stability with a robust nylon braid and reinforced connectors, the STOUCHI USB-C extension cable ensures a stable, wobble-free connection for your expensive gear.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High-Speed Performance
Experience lightning-fast data transfer rates up to 40Gbps, ensuring seamless connections for demanding tasks such as video editing and large file transfers.
Powerful Charging
Supports an impressive 240W charging capability, allowing users to power and charge multiple devices simultaneously without sacrificing performance.
Versatile Compatibility
Compatible with various devices including MacBook, iPhone, and iPad, making it an ideal solution for users needing reliable connections across different platforms.
Product Details
- 【40Gbps Blazing-Fast Data Transfer】Back up 3GB files within just 1 second! Going far beyond the limits of regular USB-C 3.2 cables, this future-proof USB4 extension cable seamlessly connects your Thunderbolt 4/3 and USB4 devices (including SSDs, docking stations, and hubs) to unlock maximum transmission speeds up to 40Gbps. Perfect for T7/T9 SSDs to ensure direct-connection equivalent performance without any lag. (Note: The recommended total cable length between devices is under 10FT for optimal performance.)
- 【Single 8K & Dual 4K Gorgeous Visual Feast】Release your workflow efficiency with premium display support: delivers single 8K@60Hz / 4K@240Hz or dual 4K@60Hz video output. Whether you are setting up a professional multi-screen workstation, handling a studio workflow, or creating a home theater, it provides an ultra-clear, gorgeous visual experience. (Note: Please ensure your source cable, hub, and monitor all support the desired resolution.)
- 【240W High-Power Charging & Smart Safety】Never compromise on power or device safety. Our Thunderbolt 4 extender supports ultra-fast 240W (48V/5A) power delivery, keeping even the most power-hungry laptops charged at peak performance. Equipped with an upgraded, integrated E-marker chip, it enables smart current matching to protect your device and extend battery life. Backward compatible with 140W, 100W, or lower-wattage chargers
- 【Universal Compatibility & Perfect Desk Organization】Features a user-friendly reversible female USB-C port for effortless, wobble-free insertion in any orientation. Male: Compatible with MacBook Pro/Air, iPad Pro, iPhone 17/16 Series, Galaxy S25/S24/S23, Steam Deck, Switch, Dell XPS, Surface Go, Chromebook Pixel, Nexus 5X/6P、Lumia 950/950XL and so on. Female: Perfect for extending short original cables to connect docking stations, USB-C hubs, Mag-Safe chargers, and high-speed storage. It breaks the limitation of short original cables, giving you greater freedom to charge and use your devices from a comfortable distance
- 【Heavy-Duty Reliability & Anti-Interference Build】Engineered for ultimate stability and professional studio use. Built with a robust nylon braid and reinforced connectors that withstand 15,000+ bends and 30,000+ plug/unplug cycles. The interior features premium tinned copper shielding for superior anti-interference performance. Backed by Stouchi’s professional technical expertise with 24/7 dedicated support
| Connector Type | USB Type C |
| Cable Type | USB C |
| Compatible Devices | Thunderbolt 4, iPhone 17/16 Series, Tablet, Laptop, Monitor, Personal Computer, Screen Extender, Charging Adapter, Docking Station, External SSD, and various Type-C devices. |
| Other Special Features of the Product | 240W Fast Charging, 40Gbps Data Transfer, Global Recycled Standard, Single 8K@60Hz, Dual 4K@60Hz,Triple 4K@60HzDSC, reversible plug orientation |
| Compatible Phone Models | iPhone 16 |
| Connector Gender | Male-to-Female |
| Data Transfer Rate | 40 Gigabytes Per Second |
| Number of Pins | 24 |
| Frequency | 60 Hz |
| Maximum Current | 5 Amps |
| Wattage | 240 watts |
| Maximum Voltage | 48 Volts (DC) |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Outer Material | Aluminum, Nylon |
| Brand Name | Stouchi |
| Model | CAG011 |
| Item Length | 5 Feet |
| Manufacturer | Stouchi Technology Limited |
| Part Number | CAG011 |
| Included Components | 1 * 40Gbps USB 4 Extension Cable |
| Recommended Uses For Product | Charging |
| Specification Met | ANSI, CE, CEC, CL2, CL3, CSA, EIA, ETL, FCC, IEC, IEEE, IMSA, ISO, MFI, NEMA, NFPA, RoHS, SAE, TIA, UL, USB-IF |
| Indoor Outdoor Usage | Indoor |
| Color | Grey |
| Item Shape | Round |
| Brand | Stouchi |
| Compatible Devices | Thunderbolt 4, iPhone 17/16 Series, Tablet, Laptop, Monitor, Personal Computer, Screen Extender, Charging Adapter, Docking Station, External SSD, and various Type-C devices. See more |
| Special Feature | 240W Fast Charging, 40Gbps Data Transfer, Global Recycled Standard, Single 8K@60Hz, Dual 4K@60Hz,Triple 4K@60HzDSC, reversible plug orientation See more |
| Item Weight | 0.5 lbs (230 grams) |
What's in the box
1 * 40Gbps USB 4 Extension Cable
Who Should Buy?
-
Creative Professionals
Ideal for videographers and designers needing high-speed data transfer and 8K video output for professional work.
-
Gamers
Perfect for gamers requiring 4K at 240Hz for demanding gaming setups and low latency experiences.
-
Tech Enthusiasts
Great for tech enthusiasts who appreciate fast charging and the latest USB4 capabilities for their devices.
-
Budget Users
Not ideal for users on a tight budget due to its premium pricing compared to standard cables.
-
Casual Users
Casual users who do not need high data transfer speeds or resolutions may find this product unnecessary.
-
Older Devices
Not suitable for older devices lacking USB-C compatibility, as it is specifically designed for modern technology.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What devices are compatible with the STOUCHI USB-C extension cable?
Answer: It works seamlessly with Thunderbolt 4/3, USB4, and USB-C devices including MacBook, Dell XPS, iPad, and gaming consoles. -
Question:
What is the maximum data transfer speed supported by this cable?
Answer: The cable supports a maximum data transfer speed of 40Gbps. -
Question:
How resilient is the cable against wear and tear?
Answer: The STOUCHI USB-C extension cable is engineered to withstand 15,000 bends and 30,000 plug/unplug cycles.
Stouchi USB Cables Editorial Review
No editorial reviews found
Customer Reviews & Ratings
156 customers ratings
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5 Star
75%
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4 Star
14%
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3 Star
5%
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2 Star
1%
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1 Star
5%
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Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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NAD 559
Order now and get it around Saturday, July 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Supports 40Gbps data transfer and 240W charging.
- Compatible with Thunderbolt, USB4, and USB-C devices.
- Engineered for stability with 15,000 bends and 30,000 plug cycles.
- Facilitates access to rear ports and organizes charging stations.
- Backed by 10+ years of expertise and 24/7 support.
- Ideal for both personal and professional setups.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.