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
Compact grey-blue aluminium Mini DisplayPort to HDMI adapter with gold-plated plug and braided cable

Boxwave

Boxwave 4K Mini DisplayPort to HDMI Adapter audio adapter

SKU CH-SMVZ-PQFNY

Connects Mini DisplayPort or Thunderbolt sources to HDMI displays at 3840x2160@30Hz with 7.1 audio pass-through and a durable braided cable

  • TypeAdapters
  • 4K Ultra HD at 3840x2160 resolution with 30Hz refresh
  • Flawless audio pass-through for 7.1 5.1 or 2 channel digital sound
  • Gold-plated pins and aluminum case resist corrosion and interference
  • Nylon braided jacket withstands 15000 bends for daily durability
  • Compact 0.65 ft design fits in pocket for mobile display extension

4K Mini DisplayPort Adapter

This adapter connects a Thunderbolt 1 or 2 Mini DisplayPort source to an HDMI display. It supports 3840x2160 resolution at 30Hz with audio pass-through for 7.1, 5.1, or 2-channel digital sound. Compatible with pre-2016 MacBook Pro, pre-2018 MacBook Air, pre-2017 iMac, pre-2018 Mac Mini, and Surface Pro devices.

Resolution Headroom and Limits

The adapter delivers 4K Ultra High Definition at 3840x2160@30Hz and is backward compatible with 1440p, 1080p, and 720p signals. It handles HDCP 2.2 protected content for streaming services. It does not support refresh rates above 30Hz at 4K or higher bandwidth video modes such as 4K@60Hz.

Build Quality and Daily Use

The unit features gold-plated pins, a sturdy aluminum case, and a nylon-braided jacket over 28+32AWG copper wire for corrosion resistance and interference-free transmission. Strain relief is rated to withstand 15000 bends. The super-slim design measures only 0.65 ft for pocket portability. It lacks a locking mechanism on the HDMI connector, so cables may disconnect if pulled.

Highlights

  • 4K Ultra HD at 3840x2160 resolution with 30Hz refresh
  • Flawless audio pass-through for 7.1 5.1 or 2 channel digital sound
  • Gold-plated pins and aluminum case resist corrosion and interference
  • Nylon braided jacket withstands 15000 bends for daily durability
  • Compact 0.65 ft design fits in pocket for mobile display extension

Specifications

TypeAdapters

Questions about this item

Will this adapter work with my older MacBook Pro that has a Mini DisplayPort Thunderbolt 1 or 2 port?

Yes, it is compatible with MacBook Pro models before 2016, MacBook Air before 2018, iMac before 2017, Mac Mini before 2018, and Surface Pro devices using Mini DisplayPort Thunderbolt 1 or 2.

How can I verify the adapter is delivering 4K resolution and audio correctly after I connect it?

Check your display settings for 3840x2160 at 30Hz output and confirm audio playback device lists digital 7.1, 5.1, or 2 channel pass-through with HDCP 2.2 support active.

Does the package include an HDMI cable or do I need to buy one separately?

The adapter has a gold-plated HDMI female port; you must supply your own HDMI cable to connect to the monitor, projector, or HDTV.

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.