4-Port USB 2.0 Hub

DUB-H4

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Standards

  • USB specification version 2.0 (data rates of up to 480 Mbps)1
  • USB specification version 1.1 (data rates of up to 12 Mbps)
  • OHCI
  • UHIC
  • EHCI

Interfaces
  • 1 Upstream Mini USB 2.0 (female) port
  • 4 downstream USB 2.0 Type A (female) ports (including a fast charging port)

Connectivity Rules
  • Up to five cascaded hubs
  • Maximum cable length between each hub: 5m
  • Up to 127 devices

Minimum System Requirements
  • Windows 72/Vista2/XP2
  • Mac OS3 X 10.4 or higher
  • Linux

Diagnostic LED
  • Bus power (blue)
  • Self power (green)

Supplied Charging Current
  • Bus Power:
    • All four USB ports: 0.5A per port4
  • Self Power:
    • 3 Standard USB ports: 0.5A per port4
    • 1 USB Fast charging port: 2A per port4

Power Input
  • 5V/2.5A DC

Dimensions
  • 2.48” x 2.48” x 0.55” (63 x 63 x 14 mm)

Weight
  • 0.08 lbs (36.5 g)

Operating Temperature
  • 32 to 104 °F (0 to 40 °C)

Storage Temperature
  • -4 to 158 °F (-20 to 70 °C)

Operating Humidity
  • 5% to 95% (non-condensing)

Storage Humidity
  • 0% to 95% (non-condensing)

Certifications
  • FCC
  • CE
  • C-Tick

Warranty
  • 1-Year Limited Warranty5


1 For comparison purposes only. Maximum transfer rate based on USB 2.0 specifications. actual data throughput will vary. Using a USB 1.1 port will affect device performance.
2 Computers must adhere to Microsoft’s recommended system requirements. Please contact Microsoft for details.
3 Computers must adhere to Apple’s recommended system requirements. Please contact Apple for details.3 It is recommended that the combined power consumption on all ports should not exceed 2A or 10W.
4 It is recommended that the combined power consumption on all ports should not exceed 2A or 10W.
5 1-Year Limited Warranty available only in the USA and Canada.

All references to speed and range, including the performance chart, are for comparison purposes only. Product specifications, size, and shape are subject to change without notice, and actual product appearance may differ from that depicted on
the package. See inside package for warranty details.

The D-Link® 4-Port USB 2.0 Hub (DUB-H4) provides four additional USB 2.0 ports to your PC or Mac, allowing you to connect USB devices such as digital cameras, external hard drives, flash drives, and printers. The USB fast charging port allows you to quickly charge your iPad, iPhone, tablet, or other power-hungry mobile devices.

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 4-Port USB 2.0 Hub