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JUH340 USB 3.0 4-Port Hub

  • $ 3999

Free shipping on all domestic orders!

About this Product

The JUH340 high-performance USB 3.0 4-Port Hub allows up to four USB 3.0 devices to be connected simultaneously at a transmission speed of 5 Gbps, while still providing connectivity and support for USB 2.0 (480 Mbps) and 1.1 (12 Mbps) devices. It works with high-bandwidth SuperSpeed USB 3.0 devices, such as external disk drives, high-resolution webcams, video surveillance cameras, digital video cameras, multi-channel audio and more. In addition, it supports fast charging for smart phones, tablets and iPads.

  • USB 3.0 x 4 Ports
  • Easy expansion with SuperSpeed USB 3.0 x 4 ports
  • Charge all of your devices simultaneously
  • Surge Protection
  • Charge your devices quickly and safely
  • High Quality
  • Durable aluminum finish

Product Features

  • USB 3.0 Super Speed, 10 times faster transfer rate (5 Gbps) and backwards compatible with USB 2.0 and 1.0 specifications.
  • Extends your device by 4 USB 3.0 ports with only one plug
  • Elegant, compact aluminum housing that is non-toxic and recyclable
  • Supports fast charging for smart phones, tablets, and iPads up to 1.5A
  • Supports USB bus-powered or DC self-powered USB devices.

Product Support

At j5create we strive to maintain 100% customer satisfaction and functionality, no matter what product or system you may have. We have a dedicated team of technical support specialists waiting to assist you and your specific needs.

Call Us: 888-988-0488
Email Us:
Ticket System: Open a Ticket

Product Specifications


Power Mode


Power Adapter

Input: AC 100-240V, 50 - 60 Hz
Output: DC 5V/3A - US/JP/TW type
Output: DC 5V/4A- EU/UK/AU type

Host (2)

Upstream Port

USB 3.0 Micro B Female connector


USB 3.0 Micro B to Type A (60 cm)


Downstream Charge Port

USB 3.0 Type –
A Female Connector with Battery Charge *1 port
Supports 1.5A fast-charging 

Downstream Port

USB 3.0 Type –
A Female Connector *3 ports

Physical Specifications

Housing Material



Main body: 88(W)x32.8(H)x14.8(D) mm


60 g


System Requirements

  • Windows 8.1 / 8 / 7/ Vista / XP
  • Mac OS X 10.6 / 10.7 / 10.8 / 10.9 / 10.10
  • Linux OS
  • Available USB port(USB 3.0 is recommended), backwards compatible USB 2.0

Package Contents

  • JUH340 USB 3.0 4 Port Hub
  • USB 3.0 cable 
  • Power Adapter
  • Quick Installation Guide

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