Datasheet

For more information: www.dlink.eu
D-Link European Headquarters. D-Link (Europe) Ltd., D-Link House, Abbey Road, Park Royal, London,
NW10 7BX. Specications are subject to change without notice. D-Link is a registered trademark
of D-Link Corporation and its overseas subsidiaries. All other trademarks belong to their respective
owners.©2012D-LinkCorporation.Allrightsreserved.E&OE.
Easy to use and backward compatible
Connect this small device to a power outlet and an available USB port on
your notebook computer and your installation is complete. It’s that simple.
Now you can connect up to four additional USB devices to your laptop,
notebook, or desktop computer.
Take it with you anywhere
The DUB-H4 is designed to t into any notebook bag, it’s compact size of the
device will allow you to conveniently carry it with you wherever you go.
DUB-H4 4-Port USB 2.0 Hub
Rear View
Network Diagram
DUB-H4 HUB
4-Port USB 2.0 Hub
Flash Drive
Tablet
USB Mouse
Laptop
Functions & Features
Standards •USBspecificationversion2.0
(data rates of up to 480 Mbps)
•USBspecificationversion1.1
(data rates of up to 12 Mbps)
•OHCI
•UHIC
•EHCI
Interfaces •UpstreamUSBTypeB(female)port
• Four downstream USB Type A (female) ports
(including a Fast Charge port)
Connectivity Rules •Uptofivecascadedhubs
•Maximumcablelengthbetweeneachhub:5m
•Upto127devices
Minimum System Requirements •Windows7/Vista/XP
•MacOS9.0orhigher
•Linux
Diagnostic LEDs •Buspowermode(blue) •Selfpowermode(green)
Supplied Charging Current •StandardMode:(Buspowermode)
•0.5Atotalforallfourfrontports
•FastChargeMode:(Selfpowermode)4
•0.5Amaximumperwhiteport
•2Aonblackport
Power Input • 5V/2.5ADC
Dimensions(LxWxH)/Weight
• 63x63x14mm(2.48x2.48x0.55inches) •36.5g(0.08lbs)
OperatingTemperature/StorageTemperature •0to40°C(32to104°F) •20to70°C(-4to158°F)
OperatingHumidity/StorageHumidity •5%to95%(non-condensing) •0%to95%(non-condensing)
Certifications •FCC
•CE
•C-Tick