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STARTECH StarTech.com 4-Port USB 3.0 SuperSpeed Hub - Portable Mini Multiport USB Travel Dock - USB Extender Black for Business PC/Mac, laptops (ST4300MINU3B) - Hub - 4 x SuperSpeed USB 3.0 - desktop - for P/N (ST4300MINU3B)
STARTECH StarTech.com 4-Port USB 3.0 SuperSpeed Hub - Portable Mini Multiport USB Travel Dock - USB Extender Black for Business PC/Mac, laptops (ST4300MINU3B) - Hub - 4 x SuperSpeed USB 3.0 - desktop - for P/N (ST4300MINU3B)
STARTECH StarTech.com 4-Port USB 3.0 SuperSpeed Hub - Portable Mini Multiport USB Travel Dock - USB Extender Black for Business PC/Mac, laptops (ST4300MINU3B) - Hub - 4 x SuperSpeed USB 3.0 - desktop - for P/N (ST4300MINU3B)
STARTECH StarTech.com 4-Port USB 3.0 SuperSpeed Hub - Portable Mini Multiport USB Travel Dock - USB Extender Black for Business PC/Mac, laptops (ST4300MINU3B) - Hub - 4 x SuperSpeed USB 3.0 - desktop - for P/N (ST4300MINU3B)
STARTECH StarTech.com 4-Port USB 3.0 SuperSpeed Hub - Portable Mini Multiport USB Travel Dock - USB Extender Black for Business PC/Mac, laptops (ST4300MINU3B) - Hub - 4 x SuperSpeed USB 3.0 - desktop - for P/N (ST4300MINU3B)

STARTECH StarTech.com 4-Port USB 3.0 SuperSpeed Hub - Portable Mini Multiport USB Travel Dock - USB Extender Black for Business PC/Mac, laptops (ST4300MINU3B) - Hub - 4 x SuperSpeed USB 3.0 - desktop - for P/N


FI vendors In stock (Delivery time 1-4 days)
SKU: ST4300MINU3B
Ports:
4
USB-A Ports:
4
USB-C Ports:
0
Display Ports:
0
HDMI Ports:
0
Network:
0
Card Reader:
False
Host Interface:
USB Type-A

Add four external USB 3.2 Gen 1 ports to your notebook or Ultrabookâ„¢ with a slim, portable hub

The ST4300MINU3B Portable 4 Port SuperSpeed Mini USB 3.2 Gen 1 Hub (Black) lets you expand your USB connectivity by turning a single USB 3.2 Gen 1 port into four external USB 3.2 Gen 1 ports. The integrated cable design makes this mini USB hub the perfect accessory for your Mac® / PC notebook or Ultrabook™ computer.

The 4 Port USB 3.2 Gen 1 hub supports USB 3.2 Gen 1 data bandwidth (5 Gbps - up to 10x more than USB 2.0) and is backward compatible with USB 2.0 and 1.1 devices, ensuring flawless performance from all of your USB peripherals/devices, regardless of their age.

Ideal for home and business users who require portability, the external USB 3.2 Gen 1 hub is USB-powered and features a rugged, compact design with a built-in cable so no additional cables are needed to connect the hub to your system.

Backed by a StarTech.com 2-year warranty and free lifetime technical support.

The StarTech.com Advantage

Ports & interfaces
Ports quantity
4
Host interface
USB 3.2 Gen 1 (3.1 Gen 1) Type-A
Hub interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
Features
Data transfer rate
5000 Mbit/s
Product colour
Black
Housing material
Plastic
LED indicators
Power
Hot-swap
Yes
Cable length
0.145 m
Plug and Play
Yes
Power
Power source type
USB
USB powered
Yes
System requirements
Windows operating systems supported
Yes
Mac operating systems supported
Yes
Weight & dimensions
Width
36 mm
Depth
80 mm
Height
14 mm
Weight
37 g
Packaging data
Package width
165 mm
Package depth
130 mm
Package height
40 mm
Package weight
120 g
Packaging content
Quick installation guide
Yes
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-20 - 60 °C
Operating relative humidity (H-H)
0 - 80%
Performance
Mean time between failures (MTBF)
40103 h
Sustainability
Sustainability compliance
Yes
Logistics data
Master (outer) case width
230 mm
Master (outer) case length
340 mm
Master (outer) case height
300 mm
Products per master (outer) case
20 pc(s)
Harmonized System (HS) code
84719000
Technical details
Compliance certificates
CE, RoHS
Other features
Chipset
Genesys Logic - GL3522
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e Expansion STKP10000400 - Hard drive - 10 TB - external (desktop) - USB 3.0 - black - with Seagate Rescue Data Recovery
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5TB Expansion Portable 2.5 Inch USB 3.0 Black External Hard Disk Drive for Mac and PC with Rescue Services
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StarTech.com M.2 SSD Aluminum Enclosure to USB 3.0 (5Gbps) with UASP - M.2 NGFF SATA with B Key & B+M Key - External M.2 Portable Enclosure (SM2NGFFMBU33) - Storage enclosure - M.2 - SATA 6Gb/s - USB
STARTECH StarTech.com M.2 SSD Aluminum Enclosure to USB 3.0 (5Gbps) with UASP - M.2 NGFF SATA with B Key & B+M Key - External M.2 Portable Enclosure (SM2NGFFMBU33) - Storage enclosure - M.2 - SATA 6Gb/s - USB
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e Expansion STKP12000400 - Hard drive - 12 TB - external (desktop) - USB 3.0 - black - with Seagate Rescue Data Recovery
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1TB Expansion Portable 2.5 Inch USB 3.0 Black External Hard Disk Drive for Mac and PC with Rescue Services
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e Expansion STKM2000400 - Hard drive - 2 TB - external (portable) - 2.5" - USB 3.0 - black
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EU vendors In stock (Delivery time 5-14 days)
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EU vendors In stock (Delivery time 5-14 days)
EXPANSION PORTABLE 5TB USB 3.0 2.5IN EXTERNAL HDD EXT
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FI vendors Expected in stock 27.4.2026
e Expansion STKP6000400 - Hard drive - 6 TB - external (desktop) - USB 3.0 - black - with Seagate Rescue Data Recovery
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FI vendors Expected in stock 12.5.2026
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ACCESSORIES AND PERIPHERALS / MEMORY / FLASH MEMORY
n DataTraveler Kyson - USB flash drive - 128 GB - USB 3.2 Gen 1
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Central stock In stock (Delivery time 1-3 days) FI vendors In stock (Delivery time 1-4 days) EU vendors In stock (Delivery time 5-14 days)
k Ultra Flair - USB flash drive - 32 GB - USB 3.0 - for Intel Next Unit of Computing 12 Pro Kit - NUC12WSKi3
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Central stock In stock (Delivery time 1-3 days) FI vendors In stock (Delivery time 1-4 days) EU vendors In stock (Delivery time 5-14 days)
n DataTraveler Kyson - USB flash drive - 64 GB - USB 3.2 Gen 1
KINGSTON n DataTraveler Kyson - USB flash drive - 64 GB - USB 3.2 Gen 1
DTKN/64GB
FI vendors In stock (Delivery time 1-4 days) EU vendors In stock (Delivery time 5-14 days)
n DataTraveler Exodia - USB flash drive - 128 GB - USB 3.2 Gen 1
KINGSTON n DataTraveler Exodia - USB flash drive - 128 GB - USB 3.2 Gen 1
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FI vendors In stock (Delivery time 1-4 days) EU vendors In stock (Delivery time 5-14 days)
n DataTraveler Exodia - USB flash drive - 256 GB - USB 3.2 Gen 1 - black/ pink
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FI vendors In stock (Delivery time 1-4 days) EU vendors In stock (Delivery time 5-14 days)
n DataTraveler Exodia - USB flash drive - 64 GB - USB 3.2 Gen 1 - black with teal
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FI vendors In stock (Delivery time 1-4 days) EU vendors In stock (Delivery time 5-14 days)
n DataTraveler Kyson - USB flash drive - 256 GB - USB 3.2 Gen 1
KINGSTON n DataTraveler Kyson - USB flash drive - 256 GB - USB 3.2 Gen 1
DTKN/256GB
FI vendors In stock (Delivery time 1-4 days) EU vendors In stock (Delivery time 5-14 days)
k Ultra - USB flash drive - 128 GB - USB 3.0
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k Ultra - USB flash drive - 32 GB - USB 3.0
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On order
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FI vendors Expected in stock 15.4.2026
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On order
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On order
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On order
k Ultra Flair - USB flash drive - 16 GB - USB 3.0
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On order
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On order
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FI vendors Expected in stock 11.5.2026
COMMUNICATION / HUBS/SPLITTERS
StarTech.com 7 Port USB 3.0 Hub - Up To 5 Gbps - 7 x USB - Universal Multi Port USB Extender for Your Desktop - USB Powered (ST7300USB3B) - Hub - 7 x SuperSpeed USB 3.0 - desktop - for P/N: BNDTBUSB31
STARTECH StarTech.com 7 Port USB 3.0 Hub - Up To 5 Gbps - 7 x USB - Universal Multi Port USB Extender for Your Desktop - USB Powered (ST7300USB3B) - Hub - 7 x SuperSpeed USB 3.0 - desktop - for P/N: BNDTBUSB31
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FI vendors In stock (Delivery time 1-4 days)
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FI vendors In stock (Delivery time 1-4 days)
4 PORT PORTABLE USB 3.0 HUB . PERP
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FI vendors In stock (Delivery time 1-4 days)
See more Hubs/Splitters from STARTECH here
Please note that the product image is for illustration purposes only and the actual product may differ in appearance from the product image (e.g. computers might not include a display, even if there is one in the product image). If you have any questions, please contact us before making an order.

Technical information is provided by a third party. We do not guarantee or assume responsibility for the accuracy or reliability of the information.
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00500 Helsinki

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