StarTech.com TB33A1C - Controller Adapter Thunderbolt 3 to USB
StarTech.com TB33A1C - Controller Adapter Thunderbolt 3 to USB
Overview
High Speed USB Hub | 4x Dedicated Independent Ports | 3x USB-A 1x USB-C
This Thunderbolt 3 USB 3.2 Gen 2 multi-channel hub controller delivers maximum USB performance, adding four high-speed independent USB ports to your Thunderbolt 3 laptop. It provides three dedicated USB controllers and up to 20Gbps of aggregated bandwidth for USB devices, ideal for connecting bandwidth-demanding devices such as 3D scanners.
The Thunderbolt 3 hub lets you access multiple USB devices at greater bandwidth and improved performance, and extend the life of your USB devices.
Maximize USB Performance
The high-speed USB hub provides two 10Gbps ports for connecting high-performance devices such as storage arrays, 3D scanners, audio-video devices, and external SSDs, with dedicated bandwidth for faster read/write access. The second Thunderbolt 3 port can be used to connect an additional USB-C device with up to 10G bandwidth.
Dedicated Independent Port Bandwidth
When only one USB port is in use, the full 10Gbps bandwidth is available to the device. Two additional USB-A ports provide 5Gbps of bandwidth to each device simultaneously, ideal for portable hard drives or flash drives. For added convenience, the front USB-A port supports both data and charging of your mobile device.
Extend Your Workstation
The Thunderbolt 3 hub features a second Thunderbolt 3 port to connect an additional display to your laptop (a USB-C video adapter may be required). The port can also be used to connect additional Thunderbolt devices, daisy-chaining up to six devices.
The TB33A1C is backed by a StarTech.com 2-year warranty and free lifetime technical support.
The StarTech.com Advantage
- MAXIMIZED BANDWIDTH: Utilize TB3 to drive 3 dedicated USB controllers over 4x PCIe lanes for high-performance USB transfer speeds; One controller for each 5Gbps port; 10Gbps ports share a controller
- HIGH PERFORMANCE USB PORTS: Thunderbolt 3 certified controller w/ 2x USB-A 5Gbps USB 3.2 Gen 1 (USB 3.2 Gen 1), 1x USB-A & 1x USB-C at 10Gbps SuperSpeed (Gen 2); Front BC 1.2 Fast Charge port up to 7.5W
- FAST TRANSFER SPEEDS: SSDs, NVMe drives, VR Headsets & 3D scanners need full USB throughput for optimal performance, multi function dock w/multiple controllers provides dedicated bandwidth to devices
- EASY SETUP: Auto-installation of drivers in supported OS; Adapter Hub has been tested & works with Windows 7 & up, MacOS 10.12 & up, and Linux; Incl 1.6" (0.5m) TB3 host cable & 65W universal PSU
- FLEXIBLE THUNDERBOLT 3 PORT: Downstream TB3 port w/ 3 modes of operation incl DP Alt Mode to connect 2nd monitor (5K 30Hz or 4K 60Hz) or daisy chain up to 5 TB3 devices, or connect a USB Type-C device
Technical Specifications
| Connectivity technology | Wired |
|---|---|
| Host interface | Thunderbolt 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Thunderbolt 3 ports quantity | 2 |
| Microphone in | N |
| Ethernet LAN | N |
| Card reader integrated | N |
| Data transfer rate | 20 |
| Product colour | Black,Silver |
| UASP support | Y |
| Housing material | Aluminium |
| Brand compatibility | Any brand |
| Certification | CE, FCC |
| Power source type | AC |
| AC input voltage | 100 - 240 |
| Input current | 1.8 |
| Power supply | 15 |
| Output voltage | 20 |
| Output current | 3.25 |
| Power consumption (typical) | 65 |
| Power plug type | Type N |
| Compatible power plug types | AU,EU,JP,UK,US |
| Windows operating systems supported | Windows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 IOT Core,Windows 10 Pro,Windows 10 Pro x64,Windows 10 x64,Windows 11,Windows 11 x64,Windows 7,Windows 7 Enterprise,Windows 7 Enterprise x64,Windows 7 Home Basic,Windows 7 Home Basic x64,Windows 7 Home Premium,Windows 7 Home Premium x64,Windows 7 Professional,Windows 7 Professional x64,Windows 7 Starter,Windows 7 Starter x64,Windows 7 Ultimate,Windows 7 Ultimate x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64,Windows 8.1,Windows 8.1 Enterprise,Windows 8.1 Enterprise x64,Windows 8.1 Pro,Windows 8.1 Pro x64,Windows 8.1 x64 |
| Mac compatibility | Y |
| Mac operating systems supported | Mac OS X 10.12 Sierra,Mac OS X 10.13 High Sierra,Mac OS X 11.0 Big Sur,Mac OS X 12.0 Monterey,Mac OS X 13.0 Ventura |
| Operating temperature (T-T) | 0 - 40 |
| Storage temperature (T-T) | -20 - 70 |
| Operating relative humidity (H-H) | 0 - 90 |
| Width | 74 |
| Depth | 148 |
| Height | 23.5 |
| Weight | 200 |
| Package width | 185 |
| Package depth | 285 |
| Package height | 116 |
| Package weight | 1600 |
| Cables included | Thunderbolt |
| AC adapter included | Y |
| Quick start guide | Y |
| Compliance certificates | RoHS |
| Products per master (outer) case | 6 |
| Master (outer) case width | 368 |
| Master (outer) case length | 385 |
| Master (outer) case height | 300 |
| Harmonized System (HS) code | 84733020 |
| Cable length | 0.518 |
| Chipset | Intel - Alpine Ridge JHL6540, ASMedia - ASM1042A, ASMedia - ASM1142 |
Not happy? Return within 7 days of delivery for a full refund or exchange. Items must be unused and in original packaging. Contact contact@kwtech.co.nz to arrange.
| Brand | StarTech.com |
|---|---|
| Product Type | B2C - Peripherals & Accessories |
| Weight | 0.703 kg |
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2β5 business days
- Rural delivery may take an additional 1β2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return

