
3 Port Portable USB 3.0 Hub with Gigabit Ethernet Adapter NIC - Aluminum w/ Cable
StarTech ID: ST3300GU3B
The ST3300GU3B Portable USB 3.0 Hub features an integrated GbE port, enabling you to expand your laptop
connectivity by adding three external USB 3.0 ports, as well as a Gigabit network port via a single USB 3.0
connection.
The hub merges Gigabit network support and USB 3.0 hub access into lightweight yet sturdy aluminum casing,
providing vital connectivity ports that are often limited or nonexistent on modern mobile computers, while
remaining compact and travel-friendly. Plus, with an attached USB 3.0 host connection cable there’s no need to
carry a separate cable with you, so you can tuck the hub neatly into your laptop bag for maximum portability.
For faster and more consistent network connections, the integrated Ethernet port leverages the 5 Gbps
capabilities of the USB 3.0 interface to provide wired Gigabit access that is fully compatible with IEEE
802.3/u/ab standards.
An ideal laptop accessory, this mobile USB hub is great for connecting low-power peripherals like a mouse,
keyboard or USB flash drive, and also includes a universal power adapter for connecting devices such as .
Backed by a StarTech.com 2-year warranty and free lifetime technical support.
www.startech.com
1 800 265 1844

Applications
Work from your Ultrabook, laptop or netbook easily while you’re on the run or on the road, the perfect
travel accessory with more connectivity options
Connect a wide variety of peripherals at home / office to a laptop, all from a single USB 3.0 connection
Add Gigabit support to your laptop for use in boardrooms, hotels, classrooms, offices, or home
environments
Replace a failed built-in Ethernet port on a laptop, or upgrade to 1000 Mbps Gigabit connectivity
Features
Provides three USB 3.0 hub ports, with support for up to 5 Gbps
Gigabit Ethernet RJ-45 port through a single USB 3.0 connection
Aluminum casing with a compact, slim, and lightweight design for maximum portability
Dongle-style combination adapter with built-in USB 3.0 cable
IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az compatible
Supports 10/100/1000 Mbps half and full-duplex operation
Backward compatible with USB 2.0 and 1.x devices
Universal Power Adapter (NA/UK/EU) included
www.startech.com
1 800 265 1844

Technical Specifications
Warranty 2 Years
Bus Type USB 3.0
Chipset ID ASIX - AX88179 (LAN)
Genesys Logic - GL3522 (USB 3.0 Hub)
Industry Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az
Interface USB 3.0
Interface RJ45 (Gigabit Ethernet)
Ports 3
Auto MDIX Yes
Compatible Networks 10/100/1000 Mbps
Full Duplex Support Yes
Maximum Data Transfer Rate 5 Gbps (USB 3.0)
2 Gbps (Ethernet; Full-Duplex)
Type and Rate USB 3.0 - 5 Gbit/s
Connector Type(s) 3 - USB 3.0 A (9 pin; SuperSpeed) Female
Connector Type(s) 1 - RJ-45 Female
Connector Type(s) 1 - USB 3.0 A (9 pin; SuperSpeed) Male
OS Compatibility Windows® 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64)
Windows Server® 2012, 2008 R2, 2003
Mac OS® 10.6 and up (Tested up to 10.10)
Linux 2.6.x and up (Tested up to 3.17)
Note If connected to a USB 2.0 host port, performance may be limited
System and Cable Requirements Available USB 3.0 port
Cable Length 5.8 in [148 mm]
Color Black
Enclosure Type Aluminum
Product Height 0.6 in [14 mm]
Product Length 3.4 in [87 mm]
Product Weight 2.2 oz [62 g]
Product Width 1.7 in [43 mm]
LED Indicators 1 - Link
LED Indicators 1 - Activity
Center Tip Polarity Positive
Input Current 300 mA
www.startech.com
1 800 265 1844

Input Voltage 100 ~ 240 AC
Output Current 2 A
Output Voltage 5 DC
Power Source AC Adapter Included
Humidity 0~85% RH (Non-Condensing)
Operating Temperature 0°C to 50°C (32°F to 122°F)
Storage Temperature -10°C to 75°C (14°F to 167°F)
Package Quantity 1
Shipping (Package) Weight 12.9 oz [366 g]
Included in Package 1 - Aluminum USB 3.0 Hub w/ GbE Adapter
Included in Package 1 - Universal Power Adapter (NA/UK/EU)
Included in Package 1 - Driver CD
Included in Package 1 - Instruction Manual
Certifications, Reports and Compatibility
www.startech.com
1 800 265 1844