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Home > ExtendView™ USB4 Dual HDMI Multiport Adapter | Satechi
  • Satechi ExtendView™ USB4 Dual HDMI Multiport Adapter in Space Black, standing upright to show its USB-C charging port, two HDMI ports and attached braided host cable.
  • ExtendView USB4 hub connecting a MacBook Pro to two extended monitors in a dual monitor setup on a wood desk.
  • USB-C to dual HDMI adapter with its braided USB4 host cable extended, showing the cable slot, USB-C Power Delivery port and two HDMI ports.
  • Space Black aluminum USB4 hub with its host cable looped into the built-in cable slot, showing the USB-C and two HDMI ports.
  • Side view of the ExtendView multiport adapter showing the USB-C Power Delivery port and two 4K HDMI ports, with the host cable extended.
  • Side view of the ExtendView USB4 multiport adapter showing two USB-A and two USB-C 10Gbps data ports, with the host cable extended.
  • ExtendView USB4 Dual HDMI Multiport Adapter standing upright with its braided USB-C host cable looped over the top, showing the textured dot finish.

    • ExtendView™ USB4 Dual HDMI Multiport Adapter

    $119.99
    • Delivers dual extended 4K/60Hz displays on M3/M4/M5/M6 Mac and Windows
    • Provides up to 140W pass-through charging to keep your laptop powered
    • Transfers files at up to 10Gbps through dual USB-A and USB-C data ports
    • Keeps the attached USB-C connector secure with a built-in cable slot
    • Works across macOS, Windows, and ChromeOS via USB4
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    ExtendView™ USB4 Dual HDMI Multiport Adapter

    USB4 Performance. Dual 4K Freedom.

      Satechi ExtendView™ USB4 Dual HDMI Multiport Adapter. USB4 Performance. Dual 4K Freedom. True dual 4K displays, no drivers, no DisplayLink. Pass-Through Charging: Up to 140W. High Speed Data Ports: Up to 10Gbps. Seamless Compatibility: Mac + Windows. Built-In: Cable Slot. Front/back views of the dual HDMI adapter with its braided host cable. Front: USB-C charging port and two HDMI ports labeled 4K / 60Hz. Back: two USB-A and two USB-C ports labeled 10Gbps. Base M1/M2 Macs support a single extended display.
      One cable delivers up to 140W of pass-through charging to your laptop. *Requires PD 3.1 EPR charger and EPR-rated cable. The Satechi ExtendView USB4 Dual HDMI Multiport Adapter sits on a wood desk at night in front of a window with city lights. A braided cable runs from the adapter to a desktop charger whose screen shows 125W, and the adapter’s host cable plugs into a laptop running multitrack audio editing software. A hand rests on the trackpad, and a bookshelf speaker stands to the left.
      10Gbps USB-A and USB-C data ports mean footage, assets, and backups transfer in seconds. Satechi ExtendView USB4 hub connected to a laptop on a wood desk, with a USB flash drive in one of its USB-A ports. Glowing file, video and photo icons stream from the adapter to the laptop screen, which shows a Transferring Documents window reading 3.25 GB of 8.47 GB, About 10 seconds remaining, 38%, for Business_Report_Q2.docx, Project_Proposal.pdf, Budget_Overview.xlsx and Marketing_Plan.docx.
      Designed to belong. The refined finish make DotDisk as easy on the eye as it is on your workflow. Hands tuck the host cable of the Space Black ExtendView USB4 hub into its built-in cable slot on a gray laptop sleeve.

    Port Annotaiton

    Every Port, Mapped

      ExtendView USB4 multiport adapter ports: USB4 Host Cable, Up to 40Gbps Upstream. Host Cable Slot. USB-C PD Port, Up to 140W*, *No Video Output. 2× HDMI, Up to 4K/60Hz Each. 2× USB-A 3.2 Gen 2, Up to 10Gbps, *No Video Output. 2× USB-C 3.2 Gen 2, Up to 10Gbps, *No Video Output. LED Indicator.

      Precision Aluminum Housing

      Anodized aluminum housing in Space Black, designed to match your MacBook Pro and complement any premium desk setup.​

      Close-up of the textured dot pattern and cable slot on the Space Black aluminum ExtendView USB4 hub.

      Precision Aluminum Housing

      Anodized aluminum housing in Space Black, designed to match your MacBook Pro and complement any premium desk setup.​
      ExtendView USB4 Dual HDMI Multiport Adapter dimensions: 5.5 inches (141 mm) long, 2.4 inches (60 mm) wide, 0.8 inches (20 mm) tall, shown with its braided host cable.

      Big Capability. Portable Design.

      ExtendView keeps a low profile on your desk and packs easily into your bag.

    Seamless Compatibility

    Mac. Windows. One Adapter. 

      Mac: the Satechi ExtendView USB4 Dual HDMI Multiport Adapter powers a dual monitor setup from a MacBook Pro, with a coding project open across both extended displays. Windows: the same adapter runs two extended monitors from a Windows tablet laptop at a desk at night. Dual extended display on M3/M4/M5/M6 Mac and USB4 & Thunderbolt-enabled Windows devices. Base-model M3 supports dual displays in clamshell mode only.

    FAQ

    No! The ExtendView™ USB4 Dual HDMI Multiport Adapter is plug-and-play, meaning it works right out of the box with compatible Mac and Windows computers. No additional drivers or DisplayLink software are required.

    Yes! Macs with M3, M4, M5, or M6 chips can support two extended displays. MacBooks with the base M3 chip must have their lid closed to use two external displays.

    Macs with base M1 or M2 chips, as well as the MacBook Neo, support only one external display.

    Note: When using the MacBook Neo, connect the ExtendView™ USB4 Dual HDMI Multiport Adapter to the left USB-C port, as this is the only port that supports video output.

    Windows 10 and 11 PCs can support two extended displays when connected through a USB4 port (40Gbps or higher).

    iPads and iPhones support only one external display when using the ExtendView™ USB4 Dual HDMI Multiport Adapter.

    To achieve the fastest possible charging speeds, your laptop, charging cable, and power adapter must all support 140W charging.

    Laptop: Must support charging at 140W.
    Charging Cable: Must support Extended Power Range (EPR), such as a 240W-rated USB-C cable.
    Power Adapter: Must support USB-C Power Delivery (PD) 3.1 with at least 140W output.
    The ExtendView™ USB4 Dual HDMI Multiport Adapter uses approximately 15W of power for its own operation, leaving up to 125W available to charge your laptop.

    Actual charging speeds may vary depending on your laptop’s charging capabilities.

    No. The USB-C ports on the ExtendView™ USB4 Dual HDMI Multiport Adapter are designed for data transfer only, supporting speeds of up to 10Gbps.

    To connect an external monitor, use one of the HDMI ports, which supports resolutions up to 4K at 60Hz.

    Learn More

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