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Powered 4-port USB-A 5Gbps desktop hub
Add four USB-A 5Gbps ports from one USB-B host connection with a VL811+ controller, included AC adapter, up to 10W total USB power and driver-free operation.

Key capabilities
Four USB-A 5Gbps ports
Expands one host connection into four SuperSpeed USB peripheral ports.
Use with or without AC power
Can operate from USB bus power or the included external adapter for higher-power peripherals.
Up to 900mA per port when powered
Current StarTech documentation lists up to 900mA per port when the external adapter is used.
VIA/VLI VL811+
The exact technical specification identifies the hub controller as VL811+.
What to know before buying
When powered from the included adapter, total USB power output is listed as 10W. Available current is still shared and depends on connected devices and host conditions.
Australian version and 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.
Frequently asked questions
How many USB ports does ST4300USB3 provide?
What is the maximum transfer rate?
Which chipset does it use?
Is a power adapter included?
Can it run without the adapter?
How much USB power is listed?
Does it require drivers?
What warranty applies in Australia?
(ST4300USB3)
Features and highlights
Four USB-A 5Gbps ports
Expands one host connection into four SuperSpeed USB peripheral ports.
Use with or without AC power
Can operate from USB bus power or the included external adapter for higher-power peripherals.
Up to 900mA per port when powered
Current StarTech documentation lists up to 900mA per port when the external adapter is used.
VIA/VLI VL811+
The exact technical specification identifies the hub controller as VL811+.
- 4 × USB-A 5Gbps
- VL811+
- 10W USB power
- 2-year warranty
Specifications
Verified specifications for StarTech ST4300USB3.

Warranty Information
| Warranty | 2 Years |
|---|
Hardware
| Ports | 4 |
|---|---|
| Interface | USB 3.2 Gen 1 (5Gbps) |
| Chipset ID | VIA/VLI VL811+ |
| Enclosure | Plastic |
| Colour | Black |
Performance
| Maximum Data Transfer Rate | 5Gbps |
|---|---|
| Total USB Power Output | 10W |
| Externally Powered Port Current | Up to 900mA per port |
Connector(s)
| Device Ports | 4 × USB-A female |
|---|---|
| Host Port | 1 × USB-B female |
Power
| Power Source | AC adapter included; bus-powered use also supported |
|---|---|
| Input Voltage | 100240V AC |
| Output | 5V DC / 2A |
| Power Consumption | 10W |
In the Box
| Included | USB hub; 0.91m USB 3.0 cable; power adapter; instruction manual |
|---|
| SKU | ST4300USB3 |
| Barcode # | 65030841399 |
| Brand | Startech |
| Shipping Weight | 0.4900kg |
| Shipping Width | 0.150m |
| Shipping Height | 0.080m |
| Shipping Length | 0.213m |
| Shipping Cubic | 0.002556000m3 |
StarTech.com warranty in Australia
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. This wording does not promise automatic replacement or guaranteed claim approval.
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