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Two black USB-C adapters with built-in digital displays showing voltage current and power

BUCIER

BUCIER USB C Adapter with Digital Display 80Gbps Thunderbolt 4 240W 8K@60Hz Black 2-Pack

SKU CH-M0VS-RNA4R

A USB-C extension adapter with a real-time power display, supporting 80 Gbps data, 240 W charging and 8K 60 Hz video

  • Adapter typeUSB Type C
  • First connectorUSB Type C
  • Second connectorUSB Type C
  • Units per package1
  • Product typeUSB Type C
  • Product colorBlack
  • Monitor charging health with real-time voltage, current and power display
  • Transfer large files at up to 80Gbps via Thunderbolt 4 connector
  • Output 8K video at 60Hz for precise colour accuracy
  • Charge laptops and phones at up to 240W with E-Marker safety chip
  • Compact 3.5 in adapter weighs just 10 grams for easy portability

USB-C adapter with live power display

This two-pack of USB-C adapters adds a built-in LED readout that shows voltage, current and wattage in real time. The display lets users confirm that a laptop, phone or tablet is drawing the expected power without extra tools. Both connectors are USB-C, so the adapter sits inline between a host and a cable or peripheral.

Passive thermal behaviour and power delivery

The adapter has no fan or active cooling; it relies on its aluminium shell to dissipate heat during normal operation. It supports up to 240W (48V/5A) Power Delivery 3.1 with an E-Marker chip for negotiated charging. No noise is produced and no external power supply is required.

80Gbps Thunderbolt 4 data and 8K video

The single specification that decides fit is the 80Gbps Thunderbolt 4-rated link, which also carries 8K@60Hz video when the attached cable supports video. Buyers who need only 10Gbps or 20Gbps links, or who require a DisplayPort alternate mode not listed here, will not benefit from this adapter's full capability.

How it compares

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

Price $16.99
Pricier than about 60% of the 1,430 comparable items (median $14.99).

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Specifications

Product
Brand nameDuttek
Product typeUSB Type C
Product colorBlack
Adapter typeUSB Type C
Ports & slots
First connectorUSB Type C
Second connectorUSB Type C
Size & build
Product dimensions3.5 in × 2.0 in × 0.73 in
Product weight10 g
In the box
Units per package1

Questions about this item

How do I install the adapter and which orientation step do people often miss?

Plug the USB Type C connector into the host port and the other end into the device; the digital display only reads correctly when the adapter faces the user so the V/A/W indicators are visible.

What maintenance or replacement will the adapter need later?

No scheduled maintenance is required; the E-Marker chip and 240W PD 3.1 circuitry are solid-state, so replacement is only necessary if the housing or connectors suffer physical damage.

What limit appears first during sustained 240W charging or 80Gbps transfers?

The 48V/5A power ceiling and 80Gbps data ceiling are simultaneous hard limits; sustained loads at either maximum will not exceed those rated values.

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