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3-port USB 5Gbps hub with Gigabit Ethernet and built-in cable
Add three USB-A 5Gbps ports and one Gigabit Ethernet connection through a single USB-A host port, using a compact bus-powered hub with a built-in 268mm cable.

Key capabilities
Three USB-A 5Gbps ports
Expands one USB-A host connection into three USB 3.2 Gen 1 peripheral ports.
Integrated Gigabit Ethernet
Adds 10/100/1000Mbps wired networking with Wake-on-LAN, VLAN tagging and Auto-MDIX support.
Current GL3523 + RTL8153 chipsets
Current exact StarTech technical data identifies Genesys Logic GL3523 and Realtek RTL8153.
Portable bus-powered design
No external adapter is required; the built-in 10.6in / 268mm host cable is designed for travel and hot-desk use.
What to know before buying
The hub is USB-powered, so high-power USB peripherals may be limited by available host power. USB performance is reduced when connected to a USB 2.0 host.
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 ST3300G3UA add?
Does it include Ethernet?
How is it powered?
How long is the built-in host cable?
Which chipsets does the current exact model use?
Does the Ethernet adapter support jumbo frames?
Does it support Wake-on-LAN?
What warranty applies in Australia?
(ST3300G3UA)
Features and highlights
Three USB-A 5Gbps ports
Expands one USB-A host connection into three USB 3.2 Gen 1 peripheral ports.
Integrated Gigabit Ethernet
Adds 10/100/1000Mbps wired networking with Wake-on-LAN, VLAN tagging and Auto-MDIX support.
Current GL3523 + RTL8153 chipsets
Current exact StarTech technical data identifies Genesys Logic GL3523 and Realtek RTL8153.
Portable bus-powered design
No external adapter is required; the built-in 10.6in / 268mm host cable is designed for travel and hot-desk use.
- 3 × USB-A 5Gbps
- Gigabit Ethernet
- Bus-powered
- 2-year warranty
Specifications
Verified specifications for StarTech ST3300G3UA.

Warranty Information
| Warranty | 2 Years |
|---|
Hardware
| Ports | 3 USB hub ports |
|---|---|
| Interface | USB 3.2 Gen 1 (5Gbps); RJ45 Gigabit Ethernet |
| Chipset ID | Genesys Logic GL3523; Realtek RTL8153 |
| Material | Aluminium and plastic |
Performance
| USB Rate | 5Gbps |
|---|---|
| Ethernet | 10/100/1000Mbps |
| Jumbo Frames | 9K max. |
| Wake On LAN | Yes |
| Auto MDIX | Yes |
| VLAN Tagging | IEEE 802.1Q |
Connector(s)
| Device Ports | 3 × USB-A female |
|---|---|
| Network | 1 × RJ45 female |
| Host | 1 × USB-A male built-in cable |
Physical
| Cable Length | 10.6in [268mm] |
|---|---|
| Power Source | USB-powered |
| Colour | Silver & White |
| SKU | ST3300G3UA |
| Barcode # | 65030862554 |
| Brand | Startech |
| Shipping Weight | 0.1400kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.170m |
| Shipping Cubic | 0.000850000m3 |
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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