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![Silkland 40Gbps USB 4 Extension Cable for Thunderbolt 4, [240W Charging, 8K 60Hz] USB C Extender 6.6ft, 4K@240Hz Type C Male to Female Adapter Compatible for USBC Hub, iPhone 17/16, MacBook, iPad](https://m.media-amazon.com/images/I/71c1aHztuqL._SL1500_.jpg)
![Silkland 40Gbps USB 4 Extension Cable for Thunderbolt 4, [240W Charging, 8K 60Hz] USB C Extender 6.6ft, 4K@240Hz Type C Male to Female Adapter Compatible for USBC Hub, iPhone 17/16, MacBook, iPad](https://m.media-amazon.com/images/I/71jX72qYoVL._SL1500_.jpg)
![Silkland 40Gbps USB 4 Extension Cable for Thunderbolt 4, [240W Charging, 8K 60Hz] USB C Extender 6.6ft, 4K@240Hz Type C Male to Female Adapter Compatible for USBC Hub, iPhone 17/16, MacBook, iPad](https://m.media-amazon.com/images/I/81iQSDisyyL._SL1500_.jpg)
![Silkland 40Gbps USB 4 Extension Cable for Thunderbolt 4, [240W Charging, 8K 60Hz] USB C Extender 6.6ft, 4K@240Hz Type C Male to Female Adapter Compatible for USBC Hub, iPhone 17/16, MacBook, iPad](https://m.media-amazon.com/images/I/819BYYBdv4L._SL1500_.jpg)
![Silkland 40Gbps USB 4 Extension Cable for Thunderbolt 4, [240W Charging, 8K 60Hz] USB C Extender 6.6ft, 4K@240Hz Type C Male to Female Adapter Compatible for USBC Hub, iPhone 17/16, MacBook, iPad](https://m.media-amazon.com/images/I/718+f36slOL._SL1500_.jpg)
![Silkland 40Gbps USB 4 Extension Cable for Thunderbolt 4, [240W Charging, 8K 60Hz] USB C Extender 6.6ft, 4K@240Hz Type C Male to Female Adapter Compatible for USBC Hub, iPhone 17/16, MacBook, iPad](https://m.media-amazon.com/images/I/81Hd5tVeW1L._SL1500_.jpg)
![Silkland 40Gbps USB 4 Extension Cable for Thunderbolt 4, [240W Charging, 8K 60Hz] USB C Extender 6.6ft, 4K@240Hz Type C Male to Female Adapter Compatible for USBC Hub, iPhone 17/16, MacBook, iPad](https://m.media-amazon.com/images/I/71P75FQEPQL._SL1500_.jpg)
![Silkland 40Gbps USB 4 Extension Cable for Thunderbolt 4, [240W Charging, 8K 60Hz] USB C Extender 6.6ft, 4K@240Hz Type C Male to Female Adapter Compatible for USBC Hub, iPhone 17/16, MacBook, iPad](https://m.media-amazon.com/images/I/71br4zcEFNL._SL1500_.jpg)
Silkland 40Gbps USB 4 Extension Cable for Thunderbolt 4, [240W Charging, 8K 60Hz] USB C Extender 6.6ft, 4K@240Hz Type C Male to Female Adapter Compatible for USBC Hub, iPhone 17/16, MacBook, iPad
4.1 (138 items)
Limited Time SaleUntil the end
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US$22.19 cheaper than the new price!!
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Used US$14.80
Product details
| Management number | 209162636 | Release Date | 2026/03/29 | List Price | US$14.80 | Model Number | 209162636 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【40Gbps Upgraded Data Transfer】 This USB4 extension cable backs up 3GB files within 1 second. Going beyond the limits of USB-C 3.2 (20G/10G) cables, this USBC extender is built to be future-proof and seamlessly connects the Thunderbolt 4/3, USB4 devices (SSD, docking stations, hubs), enabling maximum transmission speeds up to 40Gbps. Note: actual transfer speed depends on your device. The recommended total cable length between devices is under 10FT for optimal performance.
- 【Single 8K/Dual 4K Video Output】 Provide a single 8K@60Hz / 4K@240Hz or dual 4K@60Hz display support. Whether it's for multi-screen workflow or long-distance home theater, it releases your efficiency and delivers a gorgeous visual feast. NOTE: Make sure your cable/hub/device all support the resolution you want to achieve.
- 【240W High-Power Charging】Never compromise on power or reach. Our Thunderbolt 4 extension cable supports 240W 48V/5A fast charging. Keeping even the most power-hungry laptops charged at full speed. It seamlessly works with your existing 140W, 100W, or lower-wattage USB-C chargers and devices. Extend your setup—it breaks the limitation of short original cables, giving you greater freedom to charge and use your devices from a comfortable distance.
- 【Universal Compatibility for USB-C Devices】The female USB-C port features a reversible design, allowing easy insertion in any orientation—no flipping needed. Female: docking station / USB C hub / USB C cable / SSD / MagSafe and more. Male compatible with Macbook Pro/Air, USB C monitor, iPad Pro/Air/Mini, iPhone 17/16 Series, Galaxy S24/S23, Steam Deck, USB C charger, Switch, iMac Pro, Surface Go, Chromebook Pixel, Dell XPS 13/ 15, Nexus 5X 6P, Lumia 950 950XL and more.
- 【Reliable & Secure】 Our nylon braided usb c male to usb c female cable is triple-protected to withstand 15,000 bending tests. Equipped with an upper Tinplate shielding for extra durability. The interior is made of 86% tinned copper, which is more anti-interference. The built-in E-marker chip supports smart current matching function to protect your device and battery life longer. If you have any questions, feel free to ask us. Any problem will be solved within 18 hours.
| Color | Grey |
|---|---|
| Model | B0FW4Q7CHZ |
| Brand Name | Silkland |
| Cable Type | USB4 Extension Cable |
| Unit Count | 6.6 Feet |
| Manufacturer | Silkland |
| Connector Type | USB Type C |
| Number of Pins | 24 |
| Maximum Current | 5 Amps |
| Connector Gender | Male-to-Female |
| Compatible Devices | USB C hub, iPhone 16 series, Steam Deck, MacBook Pro/Air, iPad Pro/Air/Mini, Mag Safe Wireless Charger, Switch, iMac Pro, Surface Go, quest link cable, Google Chromebook Pixel, Dell XPS 13/ 15, Nexus 5X 6P, Lumia 950 950XL and more.USB C hub, iPhone 16 series, Steam Deck, MacBook Pro/Air, iPad Pro/Air/Mini, Mag Safe Wireless Charger, Switch, iMac Pro, Surface Go, quest link cable, Google Chromebook Pixel, Dell XPS 13/ 15, Nexus 5X 6P, Lumia 950 950XL and more. |
| Data Transfer Rate | 40 Gigabits Per Second |
| Indoor Outdoor Usage | Indoor |
| Compatible Phone Models | iPhone 17, iPhone 16 |
| Recommended Uses For Product | Data Transfer, Charging |
| Other Special Features of the Product | 40Gbps;240W;2M |
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USB Cables
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