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Jansicotek

Jansicotek TJ-A323 USB4 Thunderbolt 4 cable 1.6 ft

SKU CH-C46A-DBK88

A 1.6 ft USB C to USB C cable delivering 40Gbps data, 100W charging and 8K@60Hz video

  • Refresh frequency8K@60 Hz
  • Connection typeUSB C to USB C
  • Connector genderMale to Male
  • Apple compatibilityUSB-C port
  • Product typeUSB4
  • Product colorBlack

Cable Length 1.6 Feet

  • Charges compatible laptops up to 100W in 1.5 hours
  • Transfers data at 40Gbps with Thunderbolt devices
  • Drives 8K displays at 60Hz over a single cable
  • Works with Thunderbolt 3 and earlier USB-C standards
  • Braided 1.6 ft cable with built-in E-marker for safe 5A delivery

What this cable delivers

The Jansicotek TJ-A323 is a 1.6 ft USB4 cable with Thunderbolt 4 certification. It carries 40 Gbps data, 100 W power delivery and 8K 60 Hz video over a single USB C male-to-male connection. The braided jacket and built-in E-marker chip ensure safe 5 A current handling for laptops, docks and monitors.

Limits of the 40 Gbps link

Full 40 Gbps throughput requires host and device controllers that both support the USB4 Gen 3x2 standard. Video at 8K 60 Hz or dual 4K displays needs a host GPU and monitor combination capable of that bandwidth. Power delivery tops out at 100 W (20 V / 5 A) and depends on a compatible charger and device negotiation.

When to choose this over a lesser cable

Replaces any USB 3.2, USB 3.1 or USB 3.0 cable when you need simultaneous high-speed data, 100 W charging and 8K video. The jump is worth it for single-cable docking stations, external GPU enclosures or 8K monitor setups. Not for buyers who only need basic charging or 5 Gbps data.

How it compares

Measured against everything we stock in USB Cords & Extension Cables, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 80% of the 15,227 comparable items (median $14.99).
Refresh frequency 8K@60 Hz
Typical for this category: the median of 366 items is 60 Hz.

Specifications

Product
Brand nameJansicotek
Model nameTJ-A323
Product typeUSB4
Product colorBlack
Display
Refresh frequency8K@60 Hz
Ports & slots
Connection typeUSB C to USB C
Thunderbolt 3 supportYes
Connector genderMale to Male
Compatibility
Apple compatibilityUSB-C port

Other versions of this model

5 more in the same range

Questions about this item

Which length should I pick for a desk setup?

The cable is 1.6 ft long, so choose it when you need a short, tidy connection between two USB‑C ports on the same desk.

What does the 40 Gbps rating mean when I plug it in?

It allows up to 40 Gbps data transfer between two devices that both support that speed, such as a Thunderbolt 4 laptop and a compatible dock or SSD.

What does the USB4 Gen 3x2 interface actually cap in daily use?

The USB4 Gen 3x2 interface caps data at 40 Gbps, video at 8K 60 Hz, and power delivery at 100 W (20 V / 5 A) when both ends and the charger support those limits.

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