Quick Summary
The Silkland Certified USB4 cable is a USB-C to USB-C cable in a 1 m length. It is described as supporting 40Gbps data transfer, 8K@60Hz display output and PD3.1 240W charging, so it suits buyers who need one cable for data, display and power connections.
It is also described as compatible with Thunderbolt 4 and backward compatible with Thunderbolt 3, USB 3.2 Gen 2, USB3.2Gen 2×2, USB 3.1 Gen 1, USB 3.1 Gen 2 and USB 2.0. Check your device ports and the power or display requirement before choosing it.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | USB4 USB-C to USB-C cable for data, display and charging. |
| Length | 1 m, which helps with desk layouts and short connection runs. |
| Data transfer | Up to 40Gbps is stated for fast file transfer and dock connections. |
| Charging | PD3.1 up to 240W (48V/5A) is stated for high-power USB-C charging. |
| Display support | 8K@60Hz and dual 4K@60Hz support is stated for compatible displays and docks. |
| Compatibility | Described as compatible with Thunderbolt 4 and backward compatible with Thunderbolt 3, USB 3.2 Gen 2, USB3.2Gen 2×2, USB 3.1 Gen 1, USB 3.1 Gen 2 and USB 2.0. |
| Construction | Rugged aluminium housing, nylon jacket and gold-plated connectors are stated. |
What to Compare Before Buying
- Length: This cable is 1 m long. Compare that with the distance between your devices and whether you need a shorter or longer run.
- Charging power: The stated limit is 240W (48V/5A). Check that this matches the charging need of your device and charger setup.
- Display support: 8K@60Hz or dual 4K@60Hz is stated. Confirm that your monitor, dock and computer support the display mode you want.
- Port type: It is a USB-C to USB-C cable. Make sure both ends match the ports on the equipment you plan to connect.
- Speed requirement: If transfer speed matters, compare the stated 40Gbps figure with the performance you need for your workflow.
What Else You May Need
To use the cable at its full stated capability, you will need compatible USB-C devices, and for display use the monitor or dock must support the mode you want to use.
Before You Decide
Confirm the 1 m length, USB-C to USB-C connection and the stated 40Gbps, 240W and 8K@60Hz features match your setup. If you need a different cable length or a different port type, choose another option.





