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ZIKNYDO USB-C extension cable, male-to-female, 6.6 ft, braided finish

ZIKNYDO Z-W0503 USB-C extension cable 6.6 ft 20 Gbps 240 W 8K@30 Hz

SKU CH-104E-QGY2B

Extends a USB-C connection by 6.6 ft while delivering 20 Gbps data, 240 W charging and 8K video at 30 Hz

  • TypeUSB
  • Connector TypeUSB Type C
  • Connector Number24
  • Connector DetailUSB Type C
  • Terminal GenderMale-to-Female
  • Speed20 gigabits_per_second
  • Extends your USB-C reach by 6.6 ft without signal loss
  • Transfers data at 20 Gbps for rapid file backups
  • Delivers up to 240 W charging power for laptops and devices
  • Outputs 8K video at 30 Hz for high-resolution displays
  • Male-to-female design protects device ports from daily wear

What this cable does

The ZIKNYDO Z-W0503 is a male-to-female USB-C extension cable rated for 20 Gbps data transfer, 240 W charging and 8K video at 30 Hz. It adds 6.6 ft of reach so you can reposition a monitor, dock or VR headset without stressing the device port.

Thermals noise and power

Passive copper construction means no fan noise and no extra heat beyond normal cable losses. The PD 3.1 profile delivers up to 48 V at 5 A for 240 W, while remaining backward compatible with 180 W, 140 W, 60 W and lower power levels.

What the bundle changes

The single cable replaces a short factory lead and a separate charger brick for many setups. Note that host and display must both support DP Alt Mode for video, and total extended length should stay within 10 ft to keep the full 20 Gbps speed.

Highlights

  • Extends your USB-C reach by 6.6 ft without signal loss
  • Transfers data at 20 Gbps for rapid file backups
  • Delivers up to 240 W charging power for laptops and devices
  • Outputs 8K video at 30 Hz for high-resolution displays
  • Male-to-female design protects device ports from daily wear

Specifications

BrandZIKNYDO
ModelZ-W0503
TypeUSB
Connector TypeUSB Type C
Connector Number24
Connector DetailUSB Type C
Terminal GenderMale-to-Female
Speed20 gigabits_per_second
Apple CompatibleLaptop
FeaturesUSB C 3.2, 20Gbps, 8K@30Hz, 240W

Questions about this item

How do I install the Z-W0503 extension cable and what step is often missed?

Plug the male USB-C end into the host device and the female end into your existing cable; the step often missed is confirming both the host and display support DP Alt Mode over USB-C for 8K@30 Hz or 4K@144 Hz video output.

What maintenance or replacement will the Z-W0503 need over time?

The cable has no user-serviceable parts; replace it if the USB-C connectors become loose, show bent pins, or if sustained 240 W charging causes visible wear on the jack housing.

What limit appears first when the Z-W0503 runs at full load for long periods?

The 6.6 ft length stays within the 10 ft maximum for 20 Gbps data, so the first limit under sustained use is the 240 W PD 3.1 charging ceiling — higher power requires a shorter or thicker cable.

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