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Jansicotek

Jansicotek USB4 Thunderbolt 4 cable 1.5 ft 40 Gbps 240 W 8K 60 Hz grey

SKU CH-B8C0-5RKXC

A 1.5 ft USB-C cable delivering 40 Gbps data, 240 W charging and 8K 60 Hz video

  • Connector TypeUSB C to USB C
  • ColorGrey
  • Thunderbolt 3Yes
  • Terminal GenderMale to Male
  • Apple CompatibleUSB-C port

Cable Length 1.6 Feet

  • Charges laptops at up to 240 W using PD 3.1 Extended Power Range
  • Transfers data at up to 40 Gbps with USB4 Gen 3x2
  • Drives an 8K display at 60 Hz over a single cable
  • Works with Thunderbolt 4, Thunderbolt 3 and older USB-C devices
  • Reversible USB-C male connectors plug in either way up

What this cable is and who it is for

The Jansicotek USB4 Thunderbolt 4 cable is a 1.5 ft male-to-male USB-C link that carries up to 40 Gbps of data, 240 W of power and 8K video at 60 Hz. It suits anyone who needs a single short cable to charge a high-power laptop and drive an external display at the same time.

The spec that decides fit

The cable is rated for USB4 Gen 3x2 at 40 Gbps and PD 3.1 Extended Power Range up to 240 W (48 V / 5 A). If your host, charger and peripheral all support that exact combination you will get full speed and power; any link in the chain that stops at a lower tier will limit the connection accordingly.

Install ease and common pitfalls

Plug the reversible USB-C connectors into each end — no drivers or orientation fuss. The most frequent issue is expecting 40 Gbps or 240 W from a port that only negotiates Thunderbolt 3, USB 3.2 or a lower PD profile, which caps both throughput and charging well below the cable’s ceiling.

Highlights

  • Charges laptops at up to 240 W using PD 3.1 Extended Power Range
  • Transfers data at up to 40 Gbps with USB4 Gen 3x2
  • Drives an 8K display at 60 Hz over a single cable
  • Works with Thunderbolt 4, Thunderbolt 3 and older USB-C devices
  • Reversible USB-C male connectors plug in either way up

Specifications

Connector TypeUSB C to USB C
ColorGrey
Thunderbolt 3Yes
Terminal GenderMale to Male
Apple CompatibleUSB-C port

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Questions about this item

What does 40 Gbps actually deliver when I plug this cable in?

With a USB4 Gen 3x2 host and device the cable carries up to 40 Gbps bi-directional throughput; slower endpoints fall back to their own limits.

Which Thunderbolt standard does the connector use and what does it cap?

The cable is Thunderbolt 3 and Thunderbolt 4 compatible, so the active link is capped at 40 Gbps and 240 W power delivery.

What clearance does the 1.5 ft length and USB C male ends need?

The 1.5 ft cable has reversible USB C male plugs on both ends; allow enough slack for the connector hoods to seat fully in each port.

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