
Instruction Manual
4 Port Industrial USB 3.0 Hub with 350W Surge Protection
ST4300USBMS
Installation
DE: Bedienungsanleitung - de.startech.com
FR: Guide de l'utilisateur - fr.startech.com
ES: Guía del usuario - es.startech.com
IT: Guida per l'uso - it.startech.com
NL: Gebruiksaanwijzing - nl.startech.com
PT: Guia do usuário - pt.startech.com
Packaging Contents
• 1x USB 3.0 Hub
• 1x USB 3.0 A – B Cable (2m)
• 1x DIN Rail Mounting Kit
• 1x Terminal Block
• 1x Instruction Manual
Note: Supplying external power is optional, however to ensure
that each USB port is fully powered, connecting external power is
recommended.
*Supports USB Battery Charging Specication Revision 1.1 (Note:
Does not support charging the Samsung Galaxy Tab)
1. If not using external power, skip to Step 4. Using a small at head
screw driver, loosen the screws for the terminal block connectors.
2. Connect the power and ground wires from your DC power source
to the proper terminal block connectors and fasten the screws.
The terminals are marked on the USB Hub’s housing.
Note: Please make sure the polarity of the input power should be
correctly matched with the terminal block pins to ensure proper
function.
System Requirements
• Windows® 8 (32/64bit), 7 (32/64), Vista(32/64), XP(32/64), 2000,
Windows® Server 2008 R2, 2003(32/64), Mac OS 10.x, 9.x, Linux®
• USB enabled computer system with available USB port
Product Overview
2-wire Power Terminal
Block (included)
Power LED
USB 3.0 type B
port (Host)
USB 3.0 type
A ports
3. Insert the terminal block housing into the USB Hub.
4. Connect the USB cable from the USB hub (type B port) to the host
computer system. With power being supplied (either from the
terminal block or USB host connection), the power LED should
light up solid.
5. The operating system should detect the USB Hub immediately
and automatically install it.
6. Once installation is complete, USB devices should be able to be
connected to the hub and recognized.
7. Mount your hub on the wall or DIN RAIL if required
DIN RAIL Clip
For the most up-to-date information, please visit: www.startech.com
Wall mounting holes
Manual Revision: 01/22/2014

Specications
Bus Type USB 3.0
Chipset ID Genesys Logic - GL3520
Interface USB 3.0
Industry Standards
Ports 4
Connector(s)
Maximum Data Transfer Rate 5 Gbps
Type and Rate USB 3.0 - 5 Gbit/s
Color Black
Enclosure Material Steel
Dimensions (LxWxH) 143 x 55 x 24 mm
Weight 7.3 oz [208 g]
LEDs 1 x Power
Power Adapter 7 - 24 DC – Terminal Block
Operating Temperature 0°C to 55°C (32°F to 131°F)
Storage Temperature -20°C to 85°C (-4°F to 185°F)
Humidity 5-95% RH
USB Battery Charging
Specication Rev. 1.2
4x USB 3.0 A (9 pin; SuperSpeed)
Female
1x USB 3.0 B (9 pin; SuperSpeed)
Female
1x Terminal Block (2 Wire)
FCC Compliance Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Use of Trademarks, Registered Trademarks, and other Protected Names and Symbols
This manual may make reference to trademarks, registered trademarks, and other protected names and/or symbols of third-party companies not related in any way to
StarTech.com. Where they occur these references are for illustrative purposes only and do not represent an endorsement of a product or service by StarTech.com, or an endorsement of the product(s)
to which this manual applies by the third-party company in question. Regardless of any direct acknowledgement elsewhere in the body of this document, StarTech.com hereby acknowledges that all
trademarks, registered trademarks, service marks, and other protected names and/or symbols contained in this manual and related documents are the property of their respective holders.
Technical Support
StarTech.com’s lifetime technical support is an integral part of our commitment to provide industry-leading solutions. If you ever need help with your product, visit www.startech.com/support and access
our comprehensive selection of online tools, documentation, and downloads.
For the latest drivers/software, please visit www.startech.com/downloads
Warranty Information
This product is backed by a two year warranty.
In addition, StarTech.com warrants its products against defects in materials and workmanship for the periods noted, following the initial date of purchase. During this period, the products may be returned
for repair, or replacement with equivalent products at our discretion. The warranty covers parts and labor costs only. StarTech.com does not warrant its products from defects or damages arising from
misuse, abuse, alteration, or normal wear and tear.
Limitation of Liability
In no event shall the liability of StarTech.com Ltd. and StarTech.com USA LLP (or their ocers, directors, employees or agents) for any damages (whether direct or indirect, special, punitive, incidental,
consequential, or otherwise), loss of prots, loss of business, or any pecuniary loss, arising out of or related to the use of the product exceed the actual price paid for the product. Some states do not allow
the exclusion or limitation of incidental or consequential damages. If such laws apply, the limitations or exclusions contained in this statement may not apply to you.