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8K@60Hz UHD video output / 40Gbps data transfer / 240W PD charging
E-mark chip adopted / Gold-plated connector; Nylon Braided
Is this cable really USB4? What speeds can it support?
Yes. This is a full-featured USB4 C-to-C cable. It supports USB4 40Gbps high-speed transmission. Actual transfer speed under 40Gbps bandwidth is about 4000MB/s.
Can this cable charge my laptop? What’s the max power?
It supports USB PD up to 240W with built-in E-Marker chip for safe high-power charging. Max power is determined together by charger, cable, and device. To reach 240W, all three must support 240W PD charging.
Does it support video output? Can it do 8K?
Yes. This cable integrates DisplayPort 2.1 and supports 8K@60Hz video output. Both host and device ports must support DP Alt Mode (full-featured Type-C) to enable video transmission.
Is it compatible with Thunderbolt 3 / Thunderbolt 4?
Yes. It is fully backward compatible with Thunderbolt 3, Thunderbolt 4, as well as USB3.2, USB3.1, USB3.0, USB2.0 legacy standards. Works with nearly all USB-C devices like phones, tablets, laptops, monitors and external SSDs.
What’s the build quality? How durable is it?
1.Structure: 16-core copper wire + graphene shielding + nylon braided jacket
2.Connectors: Gold coating antioxidant + Aluminum alloy shell with anti-bend strain relief, tinplate port reinforcement
3.24-pin full-featured Type-C, 50000+ bend test



8K@60Hz UHD video output / 40Gbps data transfer / 240W PD charging
E-mark chip adopted / Gold-plated connector; Nylon Braided
Is this cable really USB4? What speeds can it support?
Yes. This is a full-featured USB4 C-to-C cable. It supports USB4 40Gbps high-speed transmission. Actual transfer speed under 40Gbps bandwidth is about 4000MB/s.
Can this cable charge my laptop? What’s the max power?
It supports USB PD up to 240W with built-in E-Marker chip for safe high-power charging. Max power is determined together by charger, cable, and device. To reach 240W, all three must support 240W PD charging.
Does it support video output? Can it do 8K?
Yes. This cable integrates DisplayPort 2.1 and supports 8K@60Hz video output. Both host and device ports must support DP Alt Mode (full-featured Type-C) to enable video transmission.
Is it compatible with Thunderbolt 3 / Thunderbolt 4?
Yes. It is fully backward compatible with Thunderbolt 3, Thunderbolt 4, as well as USB3.2, USB3.1, USB3.0, USB2.0 legacy standards. Works with nearly all USB-C devices like phones, tablets, laptops, monitors and external SSDs.
What’s the build quality? How durable is it?
1.Structure: 16-core copper wire + graphene shielding + nylon braided jacket
2.Connectors: Gold coating antioxidant + Aluminum alloy shell with anti-bend strain relief, tinplate port reinforcement
3.24-pin full-featured Type-C, 50000+ bend test
![]() 12inch USB 4 Cable | ![]() 6inch USB 4 Cable | ![]() 12inch USB 4 Cable | ![]() 6.6FT USB 4 Cable |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| Length | |||
| 0.5ft | 1ft | 1ft | 6.6ft |
| Port type | |||
| USB-C to USB-C | USB-C to USB-C | USB-C to USB-C | USB-C to USB-C |
| Charging Power | |||
| 240W with E-maker | 240W with E-maker | 240W with E-maker | 240W with E-maker |
| Transmission Speed | |||
| 40Gbps | 40Gbps | 40Gbps | 40Gbps |
| Display Output | |||
| 8K@60Hz/4K@144hz,Dual 4K@60hz | 8K@60Hz/4K@144hz,Dual 4K@60hz | 8K@60Hz/4K@144hz,Dual 4K@60hz | 8K@60Hz/4K@144hz,Dual 4K@60hz |
| Color | |||
| Black Braided | Black Braided | Red Braided | Black Braided |