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White USB-C extension adapter with digital display, two-piece set

BUCIER

BUCIER USB Type C Extension Adapter 80Gbps 240W Digital Display Thunderbolt 5 White 2pcs usb converter

SKU CH-JPYM-JZA4X

A USB-C extension adapter supporting 80 Gbps data transfer, 240 W charging with a digital power display, and 8K 60 Hz video for Thunderbolt 5 devices

  • Adapter typeUSB Type C
  • First connectorUSB Type C
  • Second connectorUSB Type C
  • Product typeUSB Type C
  • 80 Gbps data transfer speeds up external SSD workflows
  • 240 W charging with E-Marker chip protects battery health
  • 8K at 60 Hz and 540 Hz refresh for sharp visuals
  • Digital display shows voltage, current and power in real time
  • Thunderbolt 5 connector works with Thunderbolt 4, 3, USB 3.2 Gen 2 and USB 2.0 devices

USB-C extension adapter with Thunderbolt 5

This white adapter extends a USB-C connection while supporting Thunderbolt 5 at 80Gbps. It handles data, video up to 8K at 60Hz, and power delivery up to 240W when paired with a compatible charger. The two-piece pack suits users who need flexible, high-speed links for headphones, controllers, laptops, phones or docking stations.

Thermals noise and power draw

An integrated E-Marker chip manages power negotiation for stable 240W charging at 48V/5A with PD 3.1 support. Real-time voltage, current and power readings appear on the built-in digital display so you can monitor charging status instantly. Passive construction means no fan noise and no active cooling is required during normal operation.

Build quality and daily connectivity

Both ends use USB-C connectors in a bidirectional design that works with Thunderbolt 5, Thunderbolt 4, Thunderbolt 3, USB 3.2 Gen 2 and USB 2.0 devices. The compact form factor adds minimal bulk between a host and peripherals such as external SSDs, hubs or displays. Buyers who need a longer cable run rather than a short extender will not be served by this form factor.

How it compares

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

Price $13.99
Cheaper than about 60% of the 1,430 comparable items (median $14.99).

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Specifications

Product
Brand namePoyiccot
Product typeUSB Type C
Adapter typeUSB Type C
Ports & slots
First connectorUSB Type C
Second connectorUSB Type C

Questions about this item

How do I install the BUCIER USB Type C Extension Adapter and what step do people often miss?

Plug the adapter between your Thunderbolt 5 host and the device cable, ensuring both USB-C connectors seat fully. The step many miss is confirming the host port, cable, and charger all support 240W PD 3.1 and 80Gbps speeds; otherwise the adapter negotiates a lower rate.

What maintenance or replacement will the BUCIER USB Type C Extension Adapter need later?

No scheduled maintenance is required. Inspect the USB-C plugs periodically for debris or bent pins. Replace the adapter if the digital display stops showing voltage, current, or power readings, or if the E-Marker chip fails to negotiate 240W charging.

What limit appears first on the BUCIER USB Type C Extension Adapter under sustained heavy use?

The 240W (48V/5A) power ceiling is the first hard limit; the E-Marker chip will throttle or cut power if the connected charger and cable cannot maintain that level continuously. Data throughput caps at 80Gbps, and video output maxes at 8K@60Hz or 540Hz refresh.

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