---
product_id: 260851798
title: "com Thunderbolt 3 to Thunderbolt Adapter - TBT3TBTADAP"
brand: "startech"
price: "£37.23"
currency: GBP
in_stock: true
reviews_count: 5
category: "Star Tech"
url: https://www.desertcart.co.uk/products/260851798-com-thunderbolt-3-to-thunderbolt-adapter-tbt3tbtadap
store_origin: GB
region: United Kingdom
---

# 20Gbps max Thunderbolt 2 speed 12W bus-powered for peripherals 8in built-in cable for flexible setup com Thunderbolt 3 to Thunderbolt Adapter - TBT3TBTADAP

**Brand:** startech
**Price:** £37.23
**Availability:** ✅ In Stock

## Summary

> ⚡ Future-proof your legacy gear with StarTech’s Thunderbolt adapter!

## Quick Answers

- **What is this?** com Thunderbolt 3 to Thunderbolt Adapter - TBT3TBTADAP by startech
- **How much does it cost?** £37.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/260851798-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:** Connect your classic Thunderbolt displays and keep your multi-monitor setup alive and thriving.
- • **Plug & Play Power:** Bus-powered adapter delivers 12W to keep your devices energized without extra cables.
- • **Blazing Data Transfer:** Experience up to 20Gbps speeds with Thunderbolt 2 peripherals—no lag, no limits.
- • **Certified Compatibility:** Works flawlessly with top-tier laptops like MacBook Pro, Dell XPS, Lenovo ThinkPad, and more.
- • **Seamless Legacy Connection:** Bridge your Thunderbolt 3 laptop to older TB1/TB2 devices effortlessly.

## 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 with 12W output, it supports legacy Thunderbolt displays and storage devices, ensuring seamless integration across generations. Compatible with major laptop brands, this adapter is essential for maintaining productivity without sacrificing your existing high-performance gear.

## 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).

Review: Probleme bzgl Nutzbarkeit sind echt nicht die Schuld vom Hersteller. - Der Adapter macht seinen Job hervorragend, allerdings so gut, dass gewisse Einschränkungen und Schutzmechanismen von Windows greifen und man diese nur schwer umgehen kann. Ich verwende ihn beispielsweise um einen Apple Thunderbolt2-Firewire800 Adapter an meinem Thunderbolt 3 Anschluss zu verwenden. Das Problem dabei: es ist ein Apple-Produkt und kein PC-zertifiziertes Produkt und das gibt - obwohl es funktioniert - eine Fehlermeldung. Weiters sträubt sich Windows auch gegen die Nutzung der Treiber von Geräten, die über eine solche Verbindung verwendet werden sollen. Denn - das war ja nie vom Hersteller so vorhergesehen und deswegen sind die Treiber in dieser Art nicht signiert bzw zeritifziert. Erst wenn man diese Prüfung durch Windows deaktiert, kann man diese Geräte auch nutzen. Ein bissl zach aber es klappt und der Adapter funkioniert einwandfrei!
Review: Fonctionne parfaitement, même en chaînant deux périphériques l'un derrière l'autre - Fonctionne parfaitement, même en chaînant deux périphériques l'un derrière l'autre (dans mon cas deux Pegasus R6) Très satisfait, je recommande!

## 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 | #26,839 in Computers ( See Top 100 in Computers ) #11 in Thunderbolt Adapters |
| Brand | StarTech |
| Built-In Media | 1-Thunderbolt™ 3 to Thunderbolt Adapter |
| Color | Black |
| Colour | Black |
| Compatible Devices | Laptop, external storage drives, Thunderbolt 2 and 1 monitors, including specific models MacBook Air, Pro, Dell XPS, Lenovo ThinkPad HP EliteBook |
| Compatible devices | Laptop, external storage drives, Thunderbolt 2 and 1 monitors, including specific models MacBook Air, Pro, Dell XPS, Lenovo ThinkPad HP EliteBook Compatible devices Laptop, external storage drives, Thunderbolt 2 and 1 monitors, including specific models MacBook Air, Pro, Dell XPS, Lenovo ThinkPad HP EliteBook See more |
| Connector Type | Thunderbolt 2/Thunderbolt 3 |
| Connector type | Thunderbolt 2/Thunderbolt 3 |
| Customer Reviews | 4.0 out of 5 stars 833 Reviews |
| External Testing Certification | CE, FCC, Thunderbolt |
| Finish | Matte |
| Global Trade Identification Number | 00065030864138 |
| Input Voltage | 12 Volts |
| Item Dimensions | 27.9 x 5.8 x 1.5 centimeters |
| Item Type Name | Data Transfer Cable |
| Item Weight | 0.13 Pounds |
| Item dimensions L x W x H | 27.9 x 5.8 x 1.5 centimeters |
| 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 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | personal |
| 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

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

## 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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Probleme bzgl Nutzbarkeit sind echt nicht die Schuld vom Hersteller.
*by C***B on 9 June 2018*

Der Adapter macht seinen Job hervorragend, allerdings so gut, dass gewisse Einschränkungen und Schutzmechanismen von Windows greifen und man diese nur schwer umgehen kann. Ich verwende ihn beispielsweise um einen Apple Thunderbolt2-Firewire800 Adapter an meinem Thunderbolt 3 Anschluss zu verwenden. Das Problem dabei: es ist ein Apple-Produkt und kein PC-zertifiziertes Produkt und das gibt - obwohl es funktioniert - eine Fehlermeldung. Weiters sträubt sich Windows auch gegen die Nutzung der Treiber von Geräten, die über eine solche Verbindung verwendet werden sollen. Denn - das war ja nie vom Hersteller so vorhergesehen und deswegen sind die Treiber in dieser Art nicht signiert bzw zeritifziert. Erst wenn man diese Prüfung durch Windows deaktiert, kann man diese Geräte auch nutzen. Ein bissl zach aber es klappt und der Adapter funkioniert einwandfrei!

### ⭐⭐⭐⭐⭐ Fonctionne parfaitement, même en chaînant deux périphériques l'un derrière l'autre
*by C***N on 23 October 2020*

Fonctionne parfaitement, même en chaînant deux périphériques l'un derrière l'autre (dans mon cas deux Pegasus R6) Très satisfait, je recommande!

### ⭐⭐⭐⭐⭐ Adattatore StarTech.com "Thunderbolt 3" a "Thunderbolt 2"
*by G***I on 22 November 2019*

Indispensabile per collegare schede audio in Windows 10 (64b). Utilizzato con la scheda audio "Antelope Discrete 8 Synergy Core" tramite scheda PCIe ASRock Thunderbolt 3 AIC R2 (tra l'altro introvabile 🤔) e assemblata nella motherboard ASRock X 570 Taichi. Una volta collegato (acquistato anche un cavo thunderbolt sempre di StarTech.com), installare il driver fornito da ASRock , dopodiché verrà chiesto di approvare la connessione. La scheda D8SC viene vista immediatamente dentro la DAW (per il momento utilizzo Studio One v.4.5.5) in modo affidabile e performate. L'unico neo è il costo eccessivo: adattatore e cavo circa 150€. Consigliato. Giancarlo.

## 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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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-30*