We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Corn Electronics

Corn Electronics USB C Adapter 2 Pack 40Gbps 100W 8K@60Hz Thunderbolt

SKU CH-6HEE-A10K9

Two USB-C male-to-female adapters extend ports while supporting 40 Gbps data, 100 W charging and 8K 60 Hz video over Thunderbolt

  • Protects ports from wear with male-to-female design
  • Transfers data up to 40Gbps via USB 4 standard
  • Delivers up to 100W power for fast charging
  • Outputs 8K video at 60Hz for high-res displays
  • Works with MacBook, Surface, Samsung, Pixel and more USB-C devices

What this adapter does

This two-pack provides USB-C male-to-female extenders rated for 40Gbps data, 100W power delivery and 8K@60Hz video. They protect device ports from wear while passing full Thunderbolt 4 and Thunderbolt 3 bandwidth, charging current and display signals through a single connection.

Who it suits and who it does not

Users who need to extend a Thunderbolt or USB4 cable run without losing 40Gbps throughput or 100W charging will benefit. Buyers whose devices only support 10Gbps USB 3.2 or lower will not see the rated speed, and anyone requiring a right-angle form factor or a locking connector should look elsewhere.

Behaviour under sustained load

The adapter meets the USB4 specification so it maintains 40Gbps signalling during long transfers, provided the host, cable and peripheral all support that rate. Its 100W power path handles continuous 20V/5A charging without throttling, and the 8K@60Hz video link remains stable across extended sessions when the full chain is compliant.

Highlights

  • Protects ports from wear with male-to-female design
  • Transfers data up to 40Gbps via USB 4 standard
  • Delivers up to 100W power for fast charging
  • Outputs 8K video at 60Hz for high-res displays
  • Works with MacBook, Surface, Samsung, Pixel and more USB-C devices

Specifications

No published specifications for this item yet.

Other versions of this model

4 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

What USB-C cable and device do I need to reach the 40Gbps data rate?

Both the host and the cable must support USB 4 to achieve the 40Gbps speed; the adapter itself meets that standard.

Will this adapter work with my existing Thunderbolt 3 dock and 5A cable?

Yes, it is compatible with Thunderbolt 3 and 4 and passes up to 20V/5A, so your dock and 5A cable will operate normally.

How can I verify the adapter is delivering 100W and 8K@60Hz after I connect it?

Check the host's power readout for 100W and confirm the external display shows an 8K resolution at 60Hz in its settings.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.