We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

SMUGDESK

SMUGDESK USB4 40 Gbps 240W 8K Cable 5 ft

SKU CH-B75H-49407

USB4 Gen 3x2 cable delivers 40 Gbps data, 240W charging and single 8K@60Hz video over a 5 ft USB-C to USB-C link

Cable Length 5 Feet

  • 240W charging with USB PD 3.1 EPR support
  • 40 Gbps bi-directional data via USB4 Gen 3x2
  • Single 8K 60 Hz or 4K 120 Hz video output
  • Works with USB 2.0, 3.0, 3.1, 3.2 and thunderbolt devices
  • Reversible USB C male-to-male connectors for easy plug-in

USB4 40 Gbps 240W cable overview

The SMUGDESK USB4 cable delivers up to 40 Gbps bi-directional data transfer and 240 W power delivery over a USB C to USB C connection. It supports the latest USB4 Gen 3x2 standard and carries video signals up to 8K at 60 Hz or 4K at 120 Hz. The cable works with laptops, hubs, docking stations and phones that have USB Type C ports.

Replaces older USB and Thunderbolt cables

This single cable replaces legacy USB 2.0, 3.0, 3.1 and 3.2 cables as well as Thunderbolt 3 and Thunderbolt 4 cables. The jump is worth it when you need 40 Gbps throughput, 240 W charging or 8K video on a USB4 Gen 3x2 host. Buyers whose devices only support lower USB speeds or power levels will not see the full benefit.

Plug-and-play with EPR charger requirement

Installation is straightforward: connect the reversible USB C male ends to host and peripheral. No drivers are needed. The main issue arises when attempting 240 W charging; a 240 W EPR PD 3.1 charger and a compatible device are both required, otherwise the cable falls back to lower power profiles such as 140 W, 100 W or 60 W.

Highlights

  • 240W charging with USB PD 3.1 EPR support
  • 40 Gbps bi-directional data via USB4 Gen 3x2
  • Single 8K 60 Hz or 4K 120 Hz video output
  • Works with USB 2.0, 3.0, 3.1, 3.2 and thunderbolt devices
  • Reversible USB C male-to-male connectors for easy plug-in

Specifications

No published specifications for this item yet.

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Does the 5 ft length reach from a desk dock to a monitor stand?

The cable is 5 ft long with USB C male connectors on both ends, so measure the distance between your dock and monitor to confirm reach.

How do I enable the 240 W charging rate?

Use a PD 3.1 EPR charger rated for 240 W and a device that accepts 48 V / 5 A; the cable supports Extended Power Range and is backward compatible with 180 W, 140 W, 100 W and lower profiles.

When should I replace the cable if the 8K @ 60 Hz signal becomes unstable?

Replace it if the connectors loosen, the sheath frays, or 40 Gbps data and 8K video drop out, as wear on the reversible USB C plugs can degrade high-speed signalling over time.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.