BUCIER
BUCIER USB 4.0 Type C Cable 1ft 40Gbps 240W 5A Male-to-Male 8K@60Hz
A 1 ft USB-C cable delivering 40 Gbps data, 240 W power and 8K video at 60 Hz
- TypeUSB
- Connector TypeUSB Type C
- Connector DetailUSB Type C
- Terminal GenderMale-to-Male
- Speed40 gigabits_per_second
- Apple CompatibleCharging Adapter
- Transfers up to 40 Gbps for large files in seconds
- Delivers 240 W at 48 V / 5 A to charge laptops fast
- Drives an 8K display at 60 Hz from a single cable
- Works with Thunderbolt 3 and 4 hosts without extra setup
- One-foot male-to-male copper build keeps the desk tidy
What this cable is and who needs it
The BUCIER USB 4.0 Type C cable delivers 40Gbps bandwidth and 240W power delivery in a one-foot male-to-male design. It suits users who want a single short cable for high-speed data, 8K video output and fast charging between USB-C devices. Copper construction supports plug-and-play operation with smartphones, laptops and compatible docks.
What it upgrades and when the jump matters
This cable replaces older USB 3.0 links that top out at 5Gbps, moving to a 40Gbps ceiling with theoretical 5000MB/s throughput. The upgrade is worth it when you need 8K at 60Hz display output, dual 4K monitor support or 48V/5A charging for power-hungry laptops. Actual read speeds reach 2.8GB/s and writes 2.1GB/s, but only if both host and device support the standard.
Practical limits of the USB 4.0 interface
The 40Gbps rate is a theoretical maximum; real-world throughput depends on host controller, device firmware and cable length. Dual 4K monitors require two separate cables, not a single connection. Thunderbolt 3 compatibility is supported, but Thunderbolt 4 certification is not claimed. The one-foot length limits desk routing flexibility for setups needing more reach.
Highlights
- Transfers up to 40 Gbps for large files in seconds
- Delivers 240 W at 48 V / 5 A to charge laptops fast
- Drives an 8K display at 60 Hz from a single cable
- Works with Thunderbolt 3 and 4 hosts without extra setup
- One-foot male-to-male copper build keeps the desk tidy
Specifications
| Brand | Kework |
|---|---|
| Type | USB |
| Connector Type | USB Type C |
| Connector Detail | USB Type C |
| Terminal Gender | Male-to-Male |
| Speed | 40 gigabits_per_second |
| Apple Compatible | Charging Adapter |
| Construction | Copper |
Questions about this item
What connectors does the 1 ft BUCIER USB 4.0 cable use for charging and data?
It has straight USB‑C male plugs on both ends, rated for 48 V at 5 A and 40 Gbps throughput.
How do I get the full 240 W charge rate from this cable?
Use a USB‑C power source and device that both support 48 V / 5 A Power Delivery; the cable itself is passive and requires no driver install.
When should I replace this cable to keep 8K @ 60 Hz video working?
Replace it if the connectors become loose, the sheath shows cuts, or video drops to lower resolutions during use.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Tripp Lite U324-003-BK USB 3.0 cable USB-A to USB-A 3 ft
- USB
- Black


