StarTech.com External Thunderbolt 3 to USB Controller - 3 Dedicated USB Host Chips - 1 Each for 5Gbps USB-A Ports, 1 Shared Between 10Gbps USB-C & USB-A Ports - TB3 Daisy Chain - Self Power

BrandStarTech.com
SKU / Part numberTB33A1C
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Product overview & specifications
StarTech.com External Thunderbolt 3 to USB Controller - 3 Dedicated USB Host Chips - 1 Each for 5Gbps USB-A Ports, 1 Shared Between 10Gbps USB-C & USB-A Ports - TB3 Daisy Chain - Self Power (TB33A1C)
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
Ports & interfaces
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
Host interface Thunderbolt 3
Microphone in No
Connectivity technology Wired
Network
Ethernet LAN No
Performance
UASP support Yes
Product colour Black, Silver
Card reader integrated No
Brand compatibility Any brand
Data transfer rate 20 Gbit/s
Certification CE, FCC
Housing material Aluminium
Technical details
Product colour Black, Silver
Brand compatibility Any brand
Data transfer rate 20 Gbit/s
Cable length 0.518 m
Harmonized System (HS) code 84733020
Compliance certificates RoHS
Products per master (outer) case 6 pc(s)
Master (outer) case width 368 mm
Master (outer) case length 385 mm
Master (outer) case height 300 mm
Storage
Card reader integrated No
Power
Power source type AC
Input current 1.8 A
Power plug type Type N
Compatible power plug types AU, EU, JP, UK, US
AC input voltage 100 - 240 V
Power consumption (typical) 65 W
Output voltage 20 V
Output current 3.25 A
Power supply 15 W
Software
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 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
Mac compatibility Yes
Operational conditions
Operating temperature (T-T) 0 - 40 °C
Storage temperature (T-T) -20 - 70 °C
Operating relative humidity (H-H) 0 - 90%
Weight & dimensions
Weight 200 g
Width 74 mm
Depth 148 mm
Height 23.5 mm
Package weight 1.6 kg
Package width 185 mm
Package depth 285 mm
Package height 116 mm
Design
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 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
Product colour Black, Silver
Certification CE, FCC
Packaging data
Package weight 1.6 kg
Package width 185 mm
Package depth 285 mm
Package height 116 mm
Packaging content
Quick start guide Yes
Cables included Thunderbolt
AC adapter included Yes
Certificates
Certification CE, FCC
Logistics data
Products per master (outer) case 6 pc(s)
Master (outer) case width 368 mm
Master (outer) case length 385 mm
Master (outer) case height 300 mm
Harmonized System (HS) code 84733020
Other features
Chipset Intel - Alpine Ridge JHL6540, ASMedia - ASM1042A, ASMedia - ASM1142
Cable length 0.518 m
StarTech.com External Thunderbolt 3 to USB Controller - 3 Dedicated USB Host Chips - 1 Each for 5Gbps USB-A Ports, 1 Shared Between 10Gbps USB-C & USB-A Ports - TB3 Daisy Chain - Self Power

StarTech.com External Thunderbolt 3 to USB Controller - 3 Dedicated USB Host Chips - 1 Each for 5Gbps USB-A Ports, 1 Shared Between 10Gbps USB-C & USB-A Ports - TB3 Daisy Chain - Self Power

£152.65
Skip to product information
StarTech.com External Thunderbolt 3 to USB Controller - 3 Dedicated USB Host Chips - 1 Each for 5Gbps USB-A Ports, 1 Shared Between 10Gbps USB-C & USB-A Ports - TB3 Daisy Chain - Self Power

StarTech.com External Thunderbolt 3 to USB Controller - 3 Dedicated USB Host Chips - 1 Each for 5Gbps USB-A Ports, 1 Shared Between 10Gbps USB-C & USB-A Ports - TB3 Daisy Chain - Self Power

£152.65
StarTech.com External Thunderbolt 3 to USB Controller - 3 Dedicated USB Host Chips - 1 Each for 5Gbps USB-A Ports, 1 Shared Between 10Gbps USB-C & USB-A Ports - TB3 Daisy Chain - Self Power (TB33A1C)
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
Ports & interfaces
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
Host interface Thunderbolt 3
Microphone in No
Connectivity technology Wired
Network
Ethernet LAN No
Performance
UASP support Yes
Product colour Black, Silver
Card reader integrated No
Brand compatibility Any brand
Data transfer rate 20 Gbit/s
Certification CE, FCC
Housing material Aluminium
Technical details
Product colour Black, Silver
Brand compatibility Any brand
Data transfer rate 20 Gbit/s
Cable length 0.518 m
Harmonized System (HS) code 84733020
Compliance certificates RoHS
Products per master (outer) case 6 pc(s)
Master (outer) case width 368 mm
Master (outer) case length 385 mm
Master (outer) case height 300 mm
Storage
Card reader integrated No
Power
Power source type AC
Input current 1.8 A
Power plug type Type N
Compatible power plug types AU, EU, JP, UK, US
AC input voltage 100 - 240 V
Power consumption (typical) 65 W
Output voltage 20 V
Output current 3.25 A
Power supply 15 W
Software
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 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
Mac compatibility Yes
Operational conditions
Operating temperature (T-T) 0 - 40 °C
Storage temperature (T-T) -20 - 70 °C
Operating relative humidity (H-H) 0 - 90%
Weight & dimensions
Weight 200 g
Width 74 mm
Depth 148 mm
Height 23.5 mm
Package weight 1.6 kg
Package width 185 mm
Package depth 285 mm
Package height 116 mm
Design
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 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
Product colour Black, Silver
Certification CE, FCC
Packaging data
Package weight 1.6 kg
Package width 185 mm
Package depth 285 mm
Package height 116 mm
Packaging content
Quick start guide Yes
Cables included Thunderbolt
AC adapter included Yes
Certificates
Certification CE, FCC
Logistics data
Products per master (outer) case 6 pc(s)
Master (outer) case width 368 mm
Master (outer) case length 385 mm
Master (outer) case height 300 mm
Harmonized System (HS) code 84733020
Other features
Chipset Intel - Alpine Ridge JHL6540, ASMedia - ASM1042A, ASMedia - ASM1142
Cable length 0.518 m

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