![Silkland USB4 Cable for Thunderbolt 4/3 Cable USB-IF Certified 1.2M 40Gbps, USB-C Display/Video/Monitor Cable [8K/6K/5K@60Hz 4K@144Hz], 240W PD3.1 for MacBook Pro, PSSD, Display, Docking, Monitor](https://m.media-amazon.com/images/I/41CoLpEUwML.jpg)













🚀 Elevate your workspace with Silkland’s USB4 powerhouse cable!
The Silkland USB4 Cable (1.2M) is a USB-IF certified, ultra-fast data and power cable delivering up to 40Gbps transfer speeds and 240W PD3.1 charging. It supports single 8K@60Hz or dual 4K@60Hz displays, features a durable Netbraid-48 nylon braided design, and is fully compatible with Thunderbolt 3/4 and USB-C devices, making it the ultimate cable for professionals demanding speed, power, and reliability.
















| ASIN | B0D1VFF7HP |
| Amperage Capacity | 48 Amps |
| Batteries Required? | No |
| Best Sellers Rank | 2,721 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 388 in USB Cables |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,319) |
| Date First Available | 22 April 2024 |
| Item Package Quantity | 1 |
| Item Weight | 60 g |
| Item model number | S3614 |
| Manufacturer | Silkland |
| Package Dimensions | 24.7 x 17.6 x 1.4 cm; 60 g |
| Part number | S3614 |
| Shape | Flat |
| Size | 1.2M |
| Special Features | 8K; Braided; 40Gbps Data Transfer; 240W Fast Charging |
| Specification met | USB-IF |
| Wattage | 240 watts |
K**N
Excellent
The Silkland USB4 Cable (1.2m) is a well-built, high-performance cable designed for users who need reliable speed, power delivery, and display support in a single USB-C cable. Pros: • Full 40Gbps bandwidth: Delivers USB4/Thunderbolt 4–level performance, making it ideal for fast external SSDs, docks, and high-speed data transfers. • Thunderbolt 4/3 compatible: Works seamlessly with Thunderbolt laptops, monitors, hubs, and eGPUs. • USB-IF certified: Certification adds confidence in quality, safety, and consistent performance across devices. • Display support: Handles USB-C DisplayPort output smoothly (great for 4K monitors and professional setups). • Solid build quality: The cable feels durable, with sturdy connectors and good strain relief. The 1.2m length is practical for desk use without signal loss. Cons: • Premium pricing: Costs more than generic USB-C cables, though justified by certification and performance. • Slightly stiff: Not the most flexible cable, which may matter in tight cable-management setups. Verdict: If you want a dependable, certified USB4 cable that supports 40Gbps data, Thunderbolt 4/3, and USB-C display output, the Silkland USB4 Cable is an excellent choice. It’s ideal for professionals, power users, and anyone running high-end monitors or fast storage who doesn’t want to compromise on reliability.
D**C
Good product, good price
I used this cable to do a high speed data transfer between my old and new iMac’s. I am pleased to report that it did the job admirably and at a very reasonable price.
A**R
Decent cable for the price
Had to some compatibility/functionality issues with certain dock and laptop combinations. Overall, decent quality cable. Given it's much cheaper than a certified thunderbolt cable, worth the price trade off
A**R
Good high quality lead
These have a very high quality feel about them. They fit the ports well and appear to work well. I can’t attest to the speed rating but everything seem to work as it should. I use it to connect a MacBook Pro M2 to a Caldigit ts4 hub, which connects to the rest of the world. Everything works as it should with no slowdown. Nice good quality lead
M**N
Good quality
Good quality and price. Used for connecting mac mini to an imac to use as a display and works well. Length was just right for the purpose.
T**S
Ideal for connecting a Mac Mini to an Apple Studio Display
Works a treat connecting a Mac Mini with a Apple Studio Display. The cable is thick and appears to be manufactured to a high standard. My Apple Studio Display only supports Thunderbolt 3. This cable is specced to Thunderbolt 4 and works perfectly.
M**.
A must buy.
Everything about this is perfect and far better than Apple. Very durable. The length is generous and the functionality and speeds are fantastic.
M**C
It's good
Silkland USB4 thunderbolt 4/3 cable. Works well, feels well made and looks good.
S**A
Excellent Thunderbolt-quality cable. Used this 40 Gbps USB4 / Thunderbolt 3–supported cable with my iMac 2017 (Thunderbolt 3 via USB-C port) and an external NVMe enclosure. Paired with a Samsung 990 PRO 2TB NVMe SSD, I’m getting excellent performance: • Read: ~2433 MB/s • Write: ~1445 MB/s These speeds confirm the cable is operating in real Thunderbolt mode, not USB-only. The short length feels solid and well-made, with stable performance and no dropouts. Highly recommended if you need full Thunderbolt speeds for external SSDs.
M**W
Zeer goede kwalitatieve kabel ziet er zeer duurzaam uit.
R**Ł
Działa
J**A
Très bon câble pour des transferts rapides.
H**N
Works well