---
product_id: 260851798
title: "StarTech.com Thunderbolt 3 to Thunderbolt Adapter - TBT3TBTADAP"
brand: "startech"
price: "€ 86.73"
currency: EUR
in_stock: true
category: "Star Tech"
url: https://www.desertcart.at/products/260851798-startech-com-thunderbolt-3-to-thunderbolt-adapter-tbt3tbtadap
store_origin: AT
region: Austria
---

# 20Gbps Thunderbolt 2 speed Compatible with TB3 laptops only 12W bus-powered for peripherals StarTech.com Thunderbolt 3 to Thunderbolt Adapter - TBT3TBTADAP

**Brand:** startech
**Price:** € 86.73
**Availability:** ✅ In Stock

## Summary

> ⚡ Bridge the tech gap — connect past and future with power and speed!

## Quick Answers

- **What is this?** StarTech.com Thunderbolt 3 to Thunderbolt Adapter - TBT3TBTADAP by startech
- **How much does it cost?** € 86.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/260851798-startech-com-thunderbolt-3-to-thunderbolt-adapter-tbt3tbtadap)

## Best For

- startech enthusiasts

## Why This Product

- Trusted startech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Display Ready:** Supports legacy Thunderbolt displays like Apple’s 27" Thunderbolt Display for ultimate productivity.
- • **Plug & Play Power:** Bus-powered adapter delivers 12W to keep your devices energized without extra cables.
- • **Blazing Data Speeds:** Experience up to 20Gbps transfer rates with Thunderbolt 2 peripherals.
- • **Seamless Legacy Link:** Connect your Thunderbolt 3 laptop to older TB1 & TB2 devices effortlessly.
- • **Certified Compatibility:** Works flawlessly with MacBook Pro, Dell XPS, Lenovo ThinkPad & more TB3-certified laptops.

## Overview

The StarTech.com Thunderbolt 3 to Thunderbolt Adapter enables professionals to connect their latest Thunderbolt 3 laptops to older Thunderbolt 1 and 2 peripherals at speeds up to 20Gbps. Bus-powered and certified for top-tier laptops, it supports legacy Thunderbolt displays and external drives, ensuring seamless integration of your existing tech ecosystem without compromise.

## Description

This Thunderbolt 3 to Thunderbolt adapter is a cost-effective solution for connecting older Thunderbolt peripherals such as external hard drives, Thunderbolt 2 displays to newer Thunderbolt 3 host devices (laptops or computers). You can connect to first-generation Thunderbolt devices at 10Gbps speed. With Thunderbolt 2 devices, you can connect at 20Gbps. The Thunderbolt 3 adapter will not work with non-Thunderbolt 3 USB-C laptops and only works with Thunderbolt 3 enabled ports (look for the Thunderbolt sign on your port).

## Features

- COMPATIBILITY NOTE: This Thunderbolt 3 to Thunderbolt 2 adapter is NOT BIDIRECTIONAL and will not connect TB3 peripherals to computers with TB1/TB2 ports; This adapter is not compatible w/ Mini DisplayPort / DisplayPort monitors or Thunderbolt 4 computers
- THUNDERBOLT 3 TO THUNDERBOLT ADAPTER: Enables Thunderbolt 3 laptops to connect with older Thunderbolt 2 (20Gbps) and Thunderbolt 1 (10Gbps) peripherals; Connect TB1/TB2 devices like external storage drive bays, or Thunderbolt Displays to your TB3 laptop
- THUNDERBOLT 3 CERTIFIED: Compatible w/ TB3 certified laptops like MacBook Air & MacBook Pro, Dell XPS 13 & 15, Latitude, Precision, Lenovo ThinkPad X1, P series, HP EliteBook; Requires TB3 host (laptop or desktop must be equipped with Thunderbolt 3 port)
- TECH SPECS: Bus-powered; Provides up to 12W of power for peripherals; Features a physical Mini DisplayPort connector but it is not capable of adapting to mini DisplayPort / DisplayPort signal; Only compatible w/ Thunderbolt peripherals; 8in built-in cable
- COMPATIBLE WITH THUNDERBOLT DISPLAYS: This TB3 to TB2/TB1 adapter enables use of older Thunderbolt monitors (27" Apple Thunderbolt Displays/LG Ultrawide TB2 display) w/ certified Thunderbolt 3 laptops; Windows and macOS compatible

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B019FPJDQ2 |
| Best Sellers Rank | #50,169 in Computers ( See Top 100 in Computers ) #21 in Thunderbolt Adapters |
| Brand | StarTech |
| Built-In Media | 1-Thunderbolt™ 3 to Thunderbolt Adapter |
| Color | Black |
| Compatible Devices | Laptop, external storage drives, Thunderbolt 2 and 1 monitors, including specific models MacBook Air, Pro, Dell XPS, Lenovo ThinkPad HP EliteBook |
| Connector Type | Thunderbolt 2/Thunderbolt 3 |
| Current Rating | 1 Amps |
| Customer Reviews | 4.0 4.0 out of 5 stars (839) |
| External Testing Certification | CE, FCC, Thunderbolt |
| Finish | Matte |
| Global Trade Identification Number | 00065030864138, 05057103094363 |
| Input Voltage | 12 Volts |
| Item Dimensions | 27.9 x 5.8 x 1.5 centimeters |
| Item Type Name | Data Transfer Cable |
| Item Weight | 59 g |
| Manufacturer | STARTECH.COM |
| Mfr Part Number | TBT3TBTADAP |
| Model Number | TBT3TBTADAP |
| Nominal Power | 12 Watts |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | personal |
| UPC | 065030864138 |
| Unit Count | 3 Count |
| Warranty Type | Limited |

## Product Details

- **Colour:** Black
- **Connector type:** Thunderbolt 2/Thunderbolt 3
- **Item dimensions L x W x H:** 27.9 x 5.8 x 1.5 centimeters
- **Specific uses for product:** personal

## Images

![StarTech.com Thunderbolt 3 to Thunderbolt Adapter - TBT3TBTADAP - Image 1](https://m.media-amazon.com/images/I/51jPAourVSL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: How can I tell if I have a USB-C or Thunderbolt 3 port?**
A: Some USB-C ports don’t support TB3. USB-C peripherals will work with TB3 computers, but TB3 peripherals will not work with USB-C computers. To determine if your computer features TB3, look for the TB3 symbol or refer to your computer's documentation.

**Q: Does this device also convert in the opposite direction?**
A: No, this device has an intended source (Thunderbolt 3) and destination (Thunderbolt 1 or Thunderbolt 2), and does not convert in the opposite direction.

**Q: My computer is not properly detecting my Thunderbolt 3 device. What do I do?**
A: Try the following: Update the TB software on your computer/Update the TB firmware on your computer/Update the TB drivers/Update your motherboard BIOS or UEFI. For more infor about how to complete these updates refer to the computer’s documentation.

**Q: Does this device work with DisplayPort displays, Mini DisplayPort displays, or MST hubs?**
A: No, this device doesn't work when connected directly to an MST hub, a DisplayPort display, or a Mini DisplayPort display.

**Q: My 27in Apple Thunderbolt display is not working on my Dell computer. How can I fix this?**
A: Make the following BIOS or UEFI settings change on your Dell system: Locate the setting "Thunderbolt Auto Switch" and uncheck "Auto Switch" Select "BIOS Assist Enumeration" Click Apply Save changes Setting may not be available on all Dell systems

## Frequently Bought Together

- StarTech.com Thunderbolt 3 to Thunderbolt 2 Adapter (Non-Reversible) - TB3 Laptop to TB2 (20Gbps) or TB1 (10Gbps) Devices / Displays - Black - Windows/Mac (TBT3TBTADAP)
- chenyang Thunder-Bolt 2 Port to Thunder-Bolt 2 Male to Male Video Data Cable for Mac 2013 2014 2015 2.0M

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**Shop now:** [https://www.desertcart.at/products/260851798-startech-com-thunderbolt-3-to-thunderbolt-adapter-tbt3tbtadap](https://www.desertcart.at/products/260851798-startech-com-thunderbolt-3-to-thunderbolt-adapter-tbt3tbtadap)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-09-22*