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Apple Model 5687400
Apple – Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter – White
★★★★★★★★★★ (4.7) 20 reviews
Original price was: $49.00.$39.20Current price is: $39.20. Save $9.80
In stock · Ready to ship
Delivery Mon, Nov 9 – Wed, Nov 11 Free shipping on orders $60+
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(888) 519-3048
- Free shipping $60+3–5 business days
- 30-day returnsMoney-back guarantee
- Brand-newManufacturer warranty
- Ships from the USColumbus, OH
- Use legacy Thunderbolt accessories, like storage devices or Thunderbolt displays, with MacBook Pro.*Requires macOS Sierra.Apple, the Apple logo and Mac OS are trademarks of Apple Computer, Inc., registered in the U.S.
Key specs
- Brand
- Apple
- Model Number
- MYH93AM/A / MMEL2AM/A
- Product Name
- Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter
- Color
- White
- Cable Type
- Thunderbolt
- Product Type
- Adapter
- Connector Type (End 1)
- Thunderbolt
- Brand
- Apple
- Model Number
- MYH93AM/A / MMEL2AM/A
- Product Name
- Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter
- Color
- White
- Cable Type
- Thunderbolt
- Product Type
- Adapter
- Connector Type (End 1)
- Thunderbolt
- Gender (End 1)
- Male
- Connector Type (End 2)
- Thunderbolt
- Gender (End 2)
- Female
- Warranty - Parts
- 1 year
- Warranty - Labor
- 1 year
- Quantity
- 1
- Compatibility
- Thunderbolt displays
- UPC
- 195949884085
- Use legacy Thunderbolt accessories, like storage devices or Thunderbolt displays, with MacBook Pro.
- *Requires macOS Sierra.
- Apple, the Apple logo and Mac OS are trademarks of Apple Computer, Inc., registered in the U.S. and other countries.
Standard US ground delivery is $5.49 and arrives in 3–5 business days. Orders over $60 ship free. Returns are accepted within 30 days of delivery.



908Brendo (verified owner) –
Great product! – Accurate description, convenient pickup! Thank you Best Buy!
NWIDave2020 (verified owner) –
Looked brand new – Works perfectly, came in original packaging and looked new.
HeavenlyDetailz (verified owner) –
Still Needed in 2026! – Needed it for a Mid-2015 MacBook Pro 15 Retina, thankful my local BestBuy had 2 in stock, both open-box so got a discount! Love having a local BestBuy!
audiowizard (verified owner) –
It works! – It’s the original Apple Thunderbolt converter, and it works flawless like it should. I’m glad these are still available, because TB2 cables are getting scarce these days, and I have a lot of professional audio gear that uses TB2 connections. Get your spares while you still can!
BrittanyR (verified owner) –
Charger – I really need a converted part for my charger and Best Buy didn’t have it in stock, but shipped it fast.
ALLAND (verified owner) –
Perfect – Works great for my older Apple Thunderbolt Display, able to connect to my newer Apple M series products no problem.
SFDave (verified owner) –
As needed – Apple warns about using off brand devices especially things that deal with power as they could disrupt sensitive electronics. Thankfully, Best Buy came through in finding this modulator as it is becoming scarce.
Kmarie (verified owner) –
Exactly what I needed! – Staff helped me find it quickly and it was in stock!
VIKTORB (verified owner) –
Exactly what you need at the most critical moment – Worked perfectly to get my old thunderbolt apple display working on a brand new Mac mini. Reliable.
Dean (verified owner) –
Does ecactly what it’s supposed to with no issues – I have older peripherals that arent compatible with Thunderbolt 3. This adapter works perfect to make them compatible.
KENDRICKM (verified owner) –
Thunderbolt adapter – Great product, works as expected. And buying it open box saved a few bucks.
Verified Buyer (verified owner) –
works perfect – amazing product, easy to use and setup. I reaaly recommend.
WILLJ (verified owner) –
wrong advice – This was not the product needed to connect an old IMAC to a new one. It was bought at the advice of store personnel
JOSHUAT (verified owner) –
BEST BUY – PERFECT came quick and with no damages i will buy again
EBENEZERO (verified owner) –
Excellent Apple Quality and Flawless Performance – I purchased the Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter to connect my existing Thunderbolt 2 devices to my newer Mac, and it has worked exactly as expected. Setup was effortless; just plug it in and it works without any drivers or complicated configuration.
The build quality is excellent, just like every Apple accessory I’ve owned. The connection is stable, data transfer is fast, and I’ve experienced no dropouts or compatibility issues. It’s a simple product, but it does its job reliably and gives new life to older Thunderbolt devices without needing to replace expensive equipment.
If you’re transitioning to a newer Mac but still rely on Thunderbolt 2 peripherals, this adapter is definitely worth having. Highly recommended for its reliability, quality, and seamless performance.
JOHNS (verified owner) –
Thunderbolt 3 – Was intended as connector from mini Mac to Mac desktop. But did not work.
Priva (verified owner) –
Works great – Compatible with macbook to thunderbolt displays, works well with that
SeanC (verified owner) –
Works great – Great product works great for what I need it for was able to connect to my computer to help me connect my 27inch Cinema Display
GIOSUEJR (verified owner) –
Another “open box” success! – I’ve had great success purchasing open box items at BestBuy.
This thunderbolt 3 to 2 adaptor arrived in pristine condition and in perfect working condition – only the packaging indicated it wasn’t brand new.
My thunderbolt 2 audio interface is still in perfect working condition and rather than spend thousands of dollars on a newer model, it was a no-brainer to use an adaptor to connect it to my Apple M3 MacBook Pro. I’ve learned that third party adaptors don’t always play nice with Apple hardware but that means paying the Apple branded premium. Thanks to this open box offering, I was able to save about 25% off the new cost. Thanks, BestBuy!
SLim (verified owner) –
Works as expected but pricey – Needed this in an emergency. Works as described, just wish it was cheaper.