J-Tech Digital

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J-Tech Digital ® USB 3.0 Dual-Head Graphics and Gigabit Ethernet Adapter (HDMI up to 2560x1440 and DVI / VGA 1920x1200. Supports Windows 10, 8.1, 7, XP)


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Free lifetime technical support from the manufacturer and free 1 Year Manufacturer Warranty from J-Tech Digital.

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    Product Details

    J-Tech Digital ® proudly introduces this latest generation J-Tech Digital USB 3.0 Dual Head Display Adapter. It allows you to add additional displays and ethernet to your Windows tablet, laptop, or desktop PC. This is fully backwards compatible with USB 2.0 PCs. The adaptor features two graphics ports: an HDMI port and a DVI-I port with VGA adapter for mirroring/extending your desktop to external monitors, and it supports a Gigabit Ethernet port (full-duplex required).

    Free lifetime technical support from the manufacturer and free 1 Year Manufacturer Warranty from J-Tech Digital.main        accessory        dimension



    Highest available USB graphics performance on both USB 3.0 and USB 2.0 using DisplayLink's DL-3900 chipset. Supports HDMI and DVI/VGA displays with resolutions up to 2560x1440. (2560x1440 resolution only available via HDMI when a single display is connected to the adapter. DVI / VGA up to 2048x1152 / 1920x1200.) USB graphics uses your system's main CPU and GPU for graphics rendering.


    • Windows 10/8.1/8/7XP SP3 drivers can be automatically installed from Windows Update or downloaded from Plugable.com/drivers. USB graphics requires dual core or 2 Ghz or better CPU and 2GB RAM for best performance.

    • Supports single HDMI monitor up to 2560x1440 or dual 1080P displays. Dual-Link DVI not supported.

    • Requires Intel / AMD / nVidia main GPU and driver with Windows Aero enabled. Up-to-date GPU and USB 3.0 host controller drivers recommended for best performance and compatibility.

    • Does not support HDCP, and will not allow for playback of encrypted Blu-Ray disks or copy-protected content. Not recommended for gaming. 

    • Cannot be mixed with non-DisplayLink USB graphics adapters and drivers (e.g. MCT, j5, or SMSC).

    • Not compatible with ARM-based Windows (Surface RT). Win7 "Starter Edition" and Vista "Basic" disable multiple monitors and are not supported.

    • Mac OS X and Linux not supported.



    Additional Information

    Model Number JTD-Dock-DH
    Instruction Manual Extender_By_Single_Cat_5E67.PDF
    Driver N/A