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Black nylon-braided USB-C to USB-C cable, 3.3ft, male-to-male connectors

ESTONE

ESTONE TJ-A323 USB4 cable 3.3ft Thunderbolt 4 40Gbps 100W 8K@60Hz

SKU CH-P2PJ-C15A5

A USB4 cable delivering 40Gbps data, 100W charging and 8K@60Hz video over 3.3ft

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

Cable Length 3.3 Feet

Style USB4

  • Transfers data at up to 40Gbps for fast SSD workflows
  • Delivers up to 100W power to charge laptops quickly
  • Drives one 8K display at 60Hz or dual 4K monitors
  • Works with Thunderbolt 3 and USB4 hosts for broad device support
  • 3ft nylon-braided cable resists tangles and daily wear

Professional connectivity for USB4

This ESTONE TJ-A323 cable links laptops, docks, external SSDs and monitors through a USB-C male-to-male connection. It targets creators and professionals who need the full 40 Gbps bandwidth of USB4 Gen 3×2 alongside 100 W charging in a single 3.3 ft braided lead. Backward compatibility with Thunderbolt 3 extends its usefulness across current and previous-generation ports.

Thermals noise and power behaviour

The cable carries up to 100 W at 20 V/5 A under USB Power Delivery 3.1 Extended Power Range, so a MacBook Pro 16 can reach 60 % charge in 30 minutes when paired with a compatible charger. No active cooling or fan is present; the nylon-braided jacket handles normal operating temperatures passively. Power draw scales with the attached device and negotiated PD profile, staying within the 100 W ceiling.

Bundled capabilities and their practical effect

The 40 Gbps data lane lets NVMe enclosures and high-speed SSD drives such as the T7, T5 or Extreme Pro run at their rated throughput. Video output supports a single 8K@60 Hz, 5K@60 Hz or 4K@144 Hz display, or dual 4K@60 Hz monitors when the host and screens support DisplayPort Alternate Mode. Broad protocol support — PD 3.1, PD 3.0 PPS, PD 2.0, QC 4.0/3.0, AFC, SCP, FCP — means one cable charges phones, tablets and laptops without carrying multiple leads.

How it compares

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

Price $13.99
Cheaper than about 60% 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 nameESTONE
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

How do I install the ESTONE TJ-A323 cable and what step do people get wrong?

Plug the USB C male connectors into Thunderbolt 4 or USB4 ports on both devices. The step people miss is confirming the host port supports DisplayPort Alternate Mode for 8K@60Hz video output.

What maintenance or replacement will the ESTONE TJ-A323 cable need later?

The nylon braided jacket resists wear, but inspect connectors for debris or bent pins after heavy use. Replace the cable if 40Gbps transfers drop or 100W charging becomes unreliable.

What limit shows up first under sustained use with the ESTONE TJ-A323 cable?

Sustained 40Gbps data transfer or 100W power delivery may throttle first if host thermal limits or cable temperature rise trigger protective power reduction.

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