Connect legacy Thunderbolt devices
Connects a compatible Thunderbolt 3 host to Thunderbolt 2 or Thunderbolt 1 peripherals such as storage devices and Thunderbolt displays.
StarTech Thunderbolt 3 to Thunderbolt Male-Female Adapter - TBT3TBTADAP
Model # TBT3TBTADAP
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SKU: TBT3TBTADAP
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- Australian Warranty
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StarTech TBT3TBTADAP
Thunderbolt 3 to Thunderbolt 2/1 Adapter
A bus-powered adapter for connecting a Thunderbolt 3 computer to older Thunderbolt 2 or Thunderbolt 1 peripherals, with up to 20Gbps Thunderbolt 2 and 10Gbps Thunderbolt 1 operation.
TB3 host to TB2/TB120Gbps TB2Bus powered2-year warranty
Key features
Thunderbolt 2 and 1 speeds
Supports up to 20Gbps with Thunderbolt 2 peripherals and 10Gbps with first-generation Thunderbolt devices.
Bus-powered operation
Requires a Thunderbolt 3 host capable of providing the full 15W bus power; the adapter supports up to 12W through the Thunderbolt 2 port.
Important compatibility limits
The adapter is not bidirectional, does not support Thunderbolt 4 computers, and does not work with Mini DisplayPort/DisplayPort monitors.
Key highlights
- Thunderbolt 3 USB-C host connector
- Thunderbolt 2 20-pin peripheral connector
- 20 cm integrated cable
- Windows and macOS support listed by StarTech
What to know before buying
This adapter works in one direction only: from a Thunderbolt 3 computer to Thunderbolt 2/1 peripherals. It is not a USB-C-to-Mini DisplayPort display adapter, is not compatible with Thunderbolt 4 computers, and requires a TB3 host that can supply 15W bus power.
Australian version and official StarTech warranty
This item is the Australian version supplied by DeviceDeal and is covered by the official StarTech.com 2-year manufacturer warranty in Australia.
Please retain your DeviceDeal tax invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.
Frequently asked questions
What does TBT3TBTADAP do?
It connects a compatible Thunderbolt 3 computer to older Thunderbolt 2 or Thunderbolt 1 peripherals.
Is the adapter bidirectional?
No. It works from a Thunderbolt 3 host to Thunderbolt 2/1 peripherals and does not connect Thunderbolt 3 peripherals to Thunderbolt 1/2 computers.
What speeds does it support?
It supports up to 20Gbps with Thunderbolt 2 peripherals and up to 10Gbps with first-generation Thunderbolt devices.
Can it connect to Mini DisplayPort or DisplayPort monitors?
No. Although the Thunderbolt 2 connector uses the Mini DisplayPort form factor, the adapter supports Thunderbolt peripherals only and does not convert Mini DisplayPort or DisplayPort video signals.
Is it compatible with Thunderbolt 4 computers?
No. StarTech specifically lists Thunderbolt 4 computers as incompatible with this adapter.
How is it powered?
It is bus powered and requires a Thunderbolt 3 host capable of providing 15W of bus power; up to 12W is available through the Thunderbolt 2 port.
What operating systems are listed?
StarTech lists Windows 8.1, 10 and 11, plus supported macOS versions in the exact-SKU datasheet.
What warranty applies in Australia?
TBT3TBTADAP is covered by a 2-year official StarTech.com manufacturer warranty in Australia, subject to StarTech.com warranty terms and product assessment.
(TBT3TBTADAP)
Features and highlights
Connect legacy Thunderbolt devices
Connects a compatible Thunderbolt 3 host to Thunderbolt 2 or Thunderbolt 1 peripherals such as storage devices and Thunderbolt displays.
Thunderbolt 2 and 1 speeds
Supports up to 20Gbps with Thunderbolt 2 peripherals and 10Gbps with first-generation Thunderbolt devices.
Bus-powered operation
Requires a Thunderbolt 3 host capable of providing the full 15W bus power; the adapter supports up to 12W through the Thunderbolt 2 port.
Important compatibility limits
The adapter is not bidirectional, does not support Thunderbolt 4 computers, and does not work with Mini DisplayPort/DisplayPort monitors.
Key highlights
- Thunderbolt 3 USB-C host connector
- Thunderbolt 2 20-pin peripheral connector
- 20 cm integrated cable
- Windows and macOS support listed by StarTech
2-year official StarTech.com warranty
Australian version supplied by DeviceDeal. Retain your DeviceDeal tax invoice; warranty coverage is subject to StarTech.com terms, eligibility and product assessment.
Specifications
StarTech TBT3TBTADAP Thunderbolt 3 to Thunderbolt 2/1 Adapter
General
| Product type | Thunderbolt 3 to Thunderbolt 2/1 adapter |
|---|---|
| Direction | Thunderbolt 3 host to Thunderbolt 2/1 peripheral only; not bidirectional |
| Warranty | 2 Years |
Hardware
| Connector plating | Nickel |
|---|---|
| Cable jacket type | PVC - Polyvinyl Chloride |
| Cable shield type | Aluminum-Mylar Foil with Braid |
Performance
| Thunderbolt 2 data rate | Up to 20Gbps |
|---|---|
| Thunderbolt 1 data rate | Up to 10Gbps |
Connector(s)
| Connector A | 1 × Thunderbolt 3 USB-C (24-pin) (40Gbps) |
|---|---|
| Connector B | 1 × Thunderbolt 2 (20-pin) |
Software and Operating Systems
| Windows | Windows 8.1, 10, 11 |
|---|---|
| macOS | macOS 10.1210.15, 11.0, 12.0, 13.0, 14.0, 15.0 and 26.1 as listed in the current exact-SKU datasheet |
System Requirements and Notes
| Thunderbolt 4 | Not compatible with Thunderbolt 4 computers |
|---|---|
| Display compatibility | Compatible only with Thunderbolt displays/peripherals; does not work with Mini DisplayPort or DisplayPort monitors |
| Apple Thunderbolt Display note | Not compatible with the Apple Thunderbolt Display when used with a Mac with an M1 processor |
| Host power requirement | Active adapter requires a host providing the full 15W Thunderbolt bus power |
Power
| Input voltage | 5V DC |
|---|---|
| Output voltage | 5V DC |
| Power available through Thunderbolt 2 port | Up to 12W |
Physical Characteristics
| Colour | Black |
|---|---|
| Cable length | 20 cm [7.9 in] |
| Product length | 28.0 cm [11.0 in] |
| Product width | 5.9 cm [2.3 in] |
| Product height | 1.6 cm [0.6 in] |
| Weight of product | 58 g [2.0 oz] |
Packaging Information
| Package quantity | 1 |
|---|---|
| Package length | 17.8 cm [7.0 in] |
| Package width | 8.1 cm [3.2 in] |
| Package height | 2.5 cm [1.0 in] |
| Shipping weight | 90 g [3.2 oz] |
What's in the Box
| Included in Package | 1 × Thunderbolt 3 to Thunderbolt adapter |
|---|
| SKU | TBT3TBTADAP |
| Barcode # | 65030864138 |
| Brand | Startech |
| Shipping Weight | 0.0900kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.180m |
| Shipping Cubic | 0.000900000m3 |
2-year official StarTech.com manufacturer warranty
This item is the Australian version supplied by DeviceDeal and is covered by the official StarTech.com 2-year manufacturer warranty in Australia.
Please retain your DeviceDeal tax invoice as proof of purchase.
Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.
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