As the global impact of the coronavirus (COVID-19) continues to unfold, j5create has taken steps to protect the health, safety and well-being of our customers and employees. As we support those impacted by COVID-19, our phone support will temporarily be unavailable. We will however provide technical and customer service support via live chat and email. Our live chat support hours will be from 9:00am to 6:30pm Eastern Standard Time.

USB 3.0 4-Port Harmonica Hub

Model: JUH345

$ 39.99


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  • Product Description

      The JUH345 high-performance USB™ 3.0 4-Port Harmonica 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 B.C v1.2 up to 2A for smart phones, tablets and iPads.


      • • USB™ 3.0 SuperSpeed, 10 times faster transfer rate (5 Gbps), backwards compatible with USB™ 2.0 and 1.1 specifications
      • • Extends your device by 4 USB™ 3.0 ports with only one plug
      • • Supports USB™ bus-powered or DC self-powered USB™ devices
      • • Supports fast charging for smart phones, tablets, and iPads up to 2A
      • • Elegant, compact aluminum housing that is non-toxic and recyclable
  • JUH345 Support
    • At j5create we strive to maintain 100% customer satisfaction and functionality, no matter what product or system you may have. We have a full-time team of dedicated technical support specialists waiting to assist you and your specific needs.

      Call Us: 888-988-0488
      Email Us:

  • JUH345 Specifications
    • Power

      Power Mode


      Power Adapter

      Input: AC 100-240V, 50 - 60 Hz
      Output: DC 5V/2A

      Host (2)

      Upstream Port

      USB 3.0 Micro B Female connector


      USB 3.0 Micro B to Type A (60 cm)


      Downstream Port

      USB 3.0 Type
      * Female Connector * 3 ports
      * Female Connector with Battery Charge * 1 port
      (Supports B.C v1.2 fast-charging up to 2A)

      Physical Specifications

      Housing Material

      Aluminum and ABS


      Main body: 36(W) x 21.5(H) x 111.5(L) mm




      System Requirements

      • Microsoft Windows 8.1 / 8 / 7 / Vista / XP / 2000 / Windows Server compatible
      • Mac OS X 10.6 / 10.7 / 10.8 / 10.9 / 10.10
      • Linux OS
      • Available USB port (USB 3.0 is recommended) and backwards compatible USB 2.0 and 1.1

      Package Contents

      • JUH345 USB 3.0 4-Port Harmonica HUB
      • USB 3.0 cable 
      • Power Adapter 
      • Quick Installation Guide

      • T O P •