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LUOM

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

SKU CH-30T3-ZFB8W

A 3.3 ft USB C to USB C cable delivering 40 Gbps data transfer, 100 W charging and 8K 60 Hz video for Thunderbolt 3 and 4 devices

  • TypeUSB4
  • Connector TypeUSB C to USB C
  • ColorBlack
  • Thunderbolt 3Yes
  • Terminal GenderMale to Male
  • Apple CompatibleUSB-C port

Cable Length 3.3 Feet

  • Transfers data at 40 Gbps via USB4 Gen 3x2
  • Delivers up to 100 W power with PD 3.1 and PPS
  • Drives one 8K display at 60 Hz or dual 4K at 60 Hz
  • Works with Thunderbolt 3 and 4 hosts and devices
  • Backward compatible to USB 3.2, 3.1 and 2.0 speeds

Universal USB-C Cable

The LUOM TJ-A323 is a 3.3ft USB4 cable built for users who need one lead to handle charging, video and data across Thunderbolt 3, Thunderbolt 4 and USB-C devices. It delivers up to 100W power, 40Gbps bandwidth and 8K@60Hz display output in a single black male-to-male connection.

Replaces 60W and 80W Cables

This cable upgrades from earlier 60W and 80W USB-C leads by adding 100W Power Delivery with PD 3.1 support, doubling the data ceiling to 40Gbps and enabling 8K or dual 4K video. The jump is worth it when a laptop, dock or high-speed SSD demands the full 20V/5A profile or sustained 2.8GB/s read and 2.1GB/s write throughput.

Plug-and-Play With One Condition

Installation is straightforward: connect both USB-C ends and the cable negotiates the highest common standard automatically. The only common issue is video failure when the host port lacks DisplayPort Alternate Mode, so verify that the source device supports video over USB-C before troubleshooting the cable.

Highlights

  • Transfers data at 40 Gbps via USB4 Gen 3x2
  • Delivers up to 100 W power with PD 3.1 and PPS
  • Drives one 8K display at 60 Hz or dual 4K at 60 Hz
  • Works with Thunderbolt 3 and 4 hosts and devices
  • Backward compatible to USB 3.2, 3.1 and 2.0 speeds

Specifications

BrandLUOM
ModelTJ-A323
TypeUSB4
Connector TypeUSB C to USB C
ColorBlack
Thunderbolt 3Yes
Terminal GenderMale to Male
Apple CompatibleUSB-C port
Specifications100W USB4 Cable
USB Standard: The Latest USB4 Gen 3x2
Connector Gender & Type: USB C Male to USB C Male, Bi-directional & Reversible.
Power Delivery: PD 3.1/PD 3.0 PPS/PD2.0, QC4.0/3.0, and AFC, SCP, FCP, etc.
Extended Power Range: Fully Supported, Backwards compatible with lower power requirements like 100W/80W/66W/60W and below.
Supported Maximum Wattage: 100W, Compatible with Apple 100W USB-C EPR Charger to power MacBook Pro 16'' with a full load of 100W (Requires a 100W EPR PD 3.1 charger and device to load 100W).
Supported Maximum Voltage: 20V, Voltage rating according to PD 3.1
Refresh Rate8K@60Hz
Features100W, Leading Fast Charging Tech: When our USB C to USB C cable paired with a compatible charger, it reaches the maximum power supported by the device, supporting up to 100W (20V/5A) power supply. Within the next 5 to 10 years, this USBC to USBC fast charging cable can completely meet the demands of fast charging, and could charge virtually any USB-C device from phones and accessories to gaming laptops.
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Support 8K UHD Display: Support ultra HD video resolution, 40Gbps bandwidth allows single 8K@60Hz outputs or dual 4K@60Hz video, 40Gbps speed cables are suitable for eGPU and dual 4

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Questions about this item

What length and connector type does the LUOM TJ-A323 cable use?

The cable is 3.3 ft long with USB C Male to USB C Male connectors, bi-directional and reversible.

Which step must be checked before using the cable for 8K video output?

Confirm the host USB C port supports DisplayPort Alternate Mode; without Alt Mode the cable cannot drive an 8K@60Hz display.

What power delivery profiles does the cable support for future charging needs?

It handles PD 3.1, PD 3.0 PPS, PD 2.0, QC 4.0/3.0, AFC, SCP, FCP and up to 100W (20V/5A) for devices from phones to gaming laptops.

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