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Laptop Docking Stations & Port Replicators

Axagon HMC-U4 USB4 dock, 3x USB-A, 2x USB-C, HDMI & DP 8K/30Hz, RJ-45, SD/mSD, audio, PD 100W

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The AXAGON HMC-U4 DUAL 4K DISPLAY docking station transforms your laptop, tablet, or phone into a multimedia center. Thanks to next-generation USB4 technology, this docking station provides a total data throughput of up to 40 Gbps. This allows...

CHF 163.68 incl. VAT
Delivery time: 3–5 working days
Purchase options: Pixel Summit Recommendation

  • Fast delivery from a Swiss warehouse
  • 3-year warranty
  • Personal support
  • Twint
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  • Apple Pay
  • Invoice (CH)

Product information

The AXAGON HMC-U4 DUAL 4K DISPLAY docking station transforms your laptop, tablet, or phone into a multimedia center. Thanks to next-generation USB4 technology, this docking station provides a total data throughput of up to 40 Gbps. This allows you to fully utilize even the most demanding computer accessories and enjoy a high-end experience. Whether you're watching 8K videos or working with two 4K monitors simultaneously, this technology delivers the performance you need. USB4 offers the advantage of Thunderbolt compatibility while also supporting backward compatibility with previous USB generations.

You connect your laptop to the 12-in-1 docking station via the included 80 cm cable. In no time, you'll have a fast SD (UHS-II) and microSD card reader, as well as ports for two external monitors, five USB devices, headphones or a headset, and Power Delivery power. However, it is required that your device's USB-C port supports video output (DisplayPort Alternate Mode) and Power Delivery.

Via the HDMI and DisplayPort outputs, you can connect an external monitor, TV, or projector with a resolution of up to 8K/30Hz Ultra HD, 4K/144Hz Ultra HD, or 2K/240Hz Quad HD, with support for multi-channel audio streaming. Thanks to HDR support, you can enjoy a richer color spectrum and sharper contrasts for an even better visual experience. If you connect two monitors simultaneously, you will get resolutions of up to 4K/144Hz on the DP port output and 4K/60Hz on the HDMI output. All supported resolutions and functions are directly dependent on the support of the connected monitor and laptop.

Overall, the docking station has three 10Gbps USB-C (2x) and USB-A (1x) outputs, as well as two 5Gbps USB-A outputs. You can connect external drives, flash drives, mice, printers, and other USB accessories to these five USB ports. The USB ports also charge mobile phones and tablets with a power of up to 7.5W.

The memory card reader supports reading and writing all versions of SD (UHS-II) and microSD (UHS-I) cards with a capacity of up to 2TB. UHS-II cards achieve speeds of up to 156 MB/s (full-duplex) or 312 MB/s (half-duplex), and support for older USH-I cards (max. speed 104 MB/s) is a given. The card reader allows simultaneous handling of cards in both slots and direct copying between them.

You can connect stereo headphones, headsets, or active speakers to the 3.5mm audio output. It is equipped with a high-quality DAC converter that supports sampling rates of up to 384 kHz at 24 bits. You will enjoy excellent sound quality, ideal for lossless formats such as FLAC, WMA, WAV, APE, AAC, and ALAC.

The Gigabit network card extends the computer with a fast and stable network connection, supplements the missing RJ-45 network port, or adds another network card.

The USB-C (PD) input is intended for a suitable Power Delivery charger. This allows both the notebook and the dock to be powered directly via the PD charger with Power Delivery 3.0 technology with up to 100W of power. With the additional power supply via the USB-C input (DC 5V), you can increase the power supply when operating without an attached PD charger and connect devices with higher power consumption, such as multiple external drives, to the multiport hub.

The button on the top of the dock is used to turn the dock on and off. Thanks to the clever design with four rubber feet, the station stays firmly in place. The elegant ribbed surface on the top leaves no fingerprints. Ventilation slots on the bottom ensure sufficient air circulation so that the dock does not overheat even under heavy load.

Input (connection to a computer or mobile device):
• USB4 40Gbps (USB4 Version 1.0), USB-C Female connector.
• Compatible with Thunderbolt 3/4, USB 10Gbps, USB 5Gbps.

Input (power supply):
• USB Power Delivery 3.0 – 100W port (power only), USB-C Female (PD) connector.
• PD power supply must be supported by both the mobile device and the mains charger.
• Additional power supply for external drives connected via a hub, USB-C Female port (DC 5V). Recommended power supply 5V/2A.

USB outputs:
• 2x USB 5Gbps Port, USB-A Female connector.
• 1x USB 10Gbps Port, USB-A Female connector.
• 2x USB 10Gbps Port, USB-C Female connector.
• USB-C Hub can connect multiple external drives simultaneously.
• Charging of mobile devices (including iPad) with a current of up to 1.5A via the hub's USB-A ports.

Video outputs:
• 1x HDMI Port, HDMI A Female connector.
• 1x DP Port, DisplayPort Female connector.

Maximum supported resolution:
• Notebook with USB4 40Gbps or Thunderbolt 4 Port:
• 1 Monitor – up to 8K/30Hz, 4K/144Hz Ultra HD, 2K/240Hz Quad HD, 1080p/360Hz Full HD
• 2 Monitors – up to 4K/144Hz + 60Hz Ultra HD, 2K/240Hz + 144Hz Quad HD, 2x 1080p/240Hz Full HD
• Notebook with USB 10Gbps Port:
• 1 Monitor – up to 8K/30Hz, 4K/144Hz Ultra HD, 2K/240Hz Quad HD, 1080p/360Hz Full HD
• 2 Monitors – up to 2x 4K/60Hz Ultra HD, 2x 2K/144Hz Quad HD, 2x 1080p/240Hz Full HD

Video features:
• Also compatible with devices with Thunderbolt 3 ports.
• For Apple devices with macOS, the maximum refresh rate is usually limited to 60 Hz.
• To achieve maximum resolution and frequency values on the video outputs, the dock must be connected to a USB-C port that supports DisplayPort Alternate Mode (DP Alt Mode) version min. 1.4 or a USB-C port that supports min. Thunderbolt 4.
• A suitable updated operating system and current graphics drivers are also required.
• HDR support (High Dynamic Range, 10-bit support) – realistic reproduction of bright and dark details.
• HPD (Hot-Plug-Detect) support.
• TMDS (Transition Minimized Differential Signaling) support.
• Full support for HDCP 1.4 and 2.3 (High-bandwidth Digital Content Protection).
• Support for up to 8-channel LPCM audio, compressed audio (AC-3, DTC), and HBR audio format.
• Support for sampling rate up to 192 kHz and up to 24-bit audio - depends on source and end device, i.e. laptop/phone and TV/monitor/AV receiver

Card reader – two slots:
• Micro SD slot: microSD / microSDHC / microSDXC / TransFlash,
• SD slot: SecureDigital / SDHC / SDXC, MultiMedia Card, MMC 4.0, MMC Dual Voltage, MMC mobile, RS-MMC, with adapter - miniSD, microSD / microSDHC / microSDXC, MMC Micro.
• SD UHS-II support. Speed up to 156 MB/s Full Duplex, or 312 MB/s Half Duplex.
• Support from SD 1.0 to SD 4.0 (SDXC - Secure Digital eXtended Capacity, up to 2TB).
• UHS-I support. Speed up to 104 MB/s.
• Supports hardware ECC function and CRC function.
• 2 LUN – The reader is displayed as two disk units. Ability to copy from card to card.

Audio Output / Input:
• 1x 3.5 mm 4-pin jack for headset, headphones or active speakers,
• 2-channel analog stereo output 384 kHz @ 24 bit for playback,
• analog 192 kHz @ 24 bit microphone input for recording.

RJ-45 output:
• Gigabit Ethernet interface with RJ-45 connector for UTP or STP cable connection.
• Supported transmission speeds of the Ethernet interface 10/100/1000 Mb/s.
• Supported specifications IEEE 802.3 10Base-T, IEEE 802.3u 100Base-TX, IEEE 802.3ab 1000Base-T.
• 10/100/1000 Mbps auto-detection.

Other features:
• The device can be connected during operation thanks to hot plug support.
• Full Plug-and-Play support.
• Sleep mode support.
• Power supply via USB bus - USB-Bus Power.
• Power supply via PD charger (not included).
• Additional power supply for USB ports (USB-C DC 5V port). Any USB charger (not included) with 5V output voltage and 2A current can be used.
• ON/OFF button to turn the docking station on/off.
• The LED indicates the dock's connection to the computer with a steady light.
• The high-quality shielded cable guarantees high communication speed and minimal unwanted interference.
• Dimensions 188 x 80 x 20 mm.
• Weight 164 g (without cable).
• USB-C <-> USB-C cable 80 cm long for connecting the docking station to a laptop.
• USB-A <-> USB-C cable 100 cm long for connecting an additional power supply.

Supported OS:
• Microsoft Windows 10 / 11, macOS, iPadOS, iOS, Linux, Chrome OS and Android.
• Compatibility depends on the operating system used and support from the device manufacturer.
• DisplayPort Alternate Mode (DP Alt Mode) is only supported in updated operating systems and also depends on support from the device (notebook, tablet, phone).
• Graphics card drivers can also affect the correct operation of the product. We recommend downloading the latest version of the drivers.

The packaging contains:
• USB-C docking station,
• Cable (data) USB-C <-> USB-C length 80 cm,
• Cable (power) USB-A <-> USB-C length 100 cm,
• multilingual operating instructions CZ / DE / DK / ENG / ESP / FIN / FR / GR / HR / HU / IT / NL / PL / PT / RO / SK / SWE / TR / UA / BG / CN / ARA,
• packed in a cardboard box.

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About this product

Axagon HMC-U4 USB4 dock, 3x USB-A, 2x USB-C, HDMI & DP 8K/30Hz, RJ-45, SD/mSD, audio, PD 100W

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Frequently Asked Questions

What are the shipping costs and how long does delivery take?
Standard shipping CHF 8.90 (B-Post, 3–5 business days) or Express CHF 23.50 (Swiss-Express "Mond", 1–2 business days) – Delivery by Swiss Post, within Switzerland only. In-stock products are usually processed within one business day; out-of-stock components are procured within 2–3 business days. Pick-up in Winterthur is free of charge.
Can I also pick up my order?
Yes – free of charge at Sulzerallee 80, 8404 Winterthur, during our opening hours. Please wait for our pick-up confirmation before coming by.
How long is my warranty?
You receive a 3-year warranty on all products purchased from us, starting from the date of delivery. For repair work carried out by us and newly installed spare parts, we provide a 2-year warranty. Report any warranty claims to info@pixelgipfel.ch before returning the item and wait for RMA confirmation.
Can I return a product?
Yes – as a private customer with a delivery address in Switzerland, you have a voluntary right of return for 14 days from receipt: 100% for unopened items, 90% for opened but unused items, and under 85% refund for used items. Excluded are custom builds, personalized products, activated software and license keys, as well as opened products that come into contact with the body (e.g., headphones, headsets, VR glasses). Please register your return in advance at info@pixelgipfel.ch – the refund will be processed within 10 business days after inspection.
What payment methods do you accept?
TWINT, common credit and debit cards, and purchase on account with partial payment option via our partner Heylight. All prices include 8.1% VAT; shipping costs will be displayed in the checkout before the order is completed.
How long does it take to assemble my custom PC?
Once all components are available, assembly, configuration, and functional testing usually take 1–2 business days. If parts are not in stock, an additional 2–3 business days for procurement will apply; for pre-orders or special procurements, it can take up to 30 days – we will inform you of any delays.
Can I cancel my order?
You can usually cancel standard products that have not yet been shipped free of charge – please contact us at info@pixelgipfel.ch. For custom builds and specially ordered products, cancellations depend on the processing status; compensation of up to 20% may be charged for work already carried out and components already ordered.