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Simplecom DA330 USB-C to Dual HDMI MST Adapter 4K@60Hz with PD and Audio Out | Auzzi Store01 / 6
Overview

Features

DA330 is a USB-C multiport MST (Multi Stream Transport) adapter offers dual HDMI outputs, USB-C Power Delivery, and 3.5mm audio output. It allows you to connect 2 screens simultaneously and supports both extend and mirror modes for Windows system.
DA330 supports display resolutions up to 4K@60Hz when single display is connected, and up to 4K@30Hz when two displays are connected. It also supports Power Delivery up to 100W charging via the USB-C port and one 3.5mm headphone jack for audio output.
Don't be restricted to the small screen on laptop, this adapter can significantly increase productivity by adding two screens to your laptop and ideal for multi-tasking. It’s a great solution for work or home office to display independent content on extra screens, and makes multi-tasking easier.
Support MST (Multi Stream Transport) for mirror or extended screen mode
Connect 2 HDMI displays to your computer through a single USB-C port
Support 2 mirrored screens or 2 extended screens
Significantly increase productivity by adding multiple screens
Support resolutions up to 4K@60Hz when single display is connected
Support resolutions up to 4K@30Hz when two displays are connected
Power Delivery supports up to 100W charging via the USB-C port
3.5mm headphone jack for audio output
Plug and Play, no driver or software required
Aluminum casing, durable and better heat dissipation
MST supports Windows only, MacOS supports one extended screen only

Specifications

Material: Aluminum
Connection Ports: 2xHDMI, 3.5mm Audio, USB-C, USB-C PD
HDMI Resolution (1 Display): Support up to 3840x2160 at 60Hz (4K@60Hz)
HDMI Resolution (2 Displays): Support up to 3840x2160 at 30Hz (4K@30Hz)
PD Charging: 1x USB-C Female (for charging only), up to 100W
Operation Temperature: 0 - 50°C
Cable Length: 10cm approx.
Dimension: 6.2cm x 5.2cm x 1.5cm
System Requirements
Available USB-C port with DP Alt Mode (DisplayPort Alternate Mode) support
Windows 8 or above is required for MST and 2 Extended Screen support
MacOS does not support MST technology and will only support one extended output

Note

Before purchasing, please confirm the USB-C port on your device supports DisplayPort Alternate Mode (DP Alt Mode). Some USB-C ports only work for charging or data transfer, no video output function
4K@60Hz resolution only can be supported when single display is connected
The USB-C Female port is for PD Charging only, not for data transfer
Please connect power delivery adapter when power is not enough

Package Content

1x Simplecom DA330 USB-C to Dual HDMI MST Adapter 4K@60Hz with PD and Audio Out

Specifications

    Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.

    Shipping & Returns

    Shipping

    Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:

    • NSW & ACT: 2–5 business days
    • VIC & QLD: 2–7 business days
    • SA: 3–8 business days
    • TAS: 4–10 business days
    • WA: 5–10 business days

    Tracking is provided on dispatch. Remote postcodes may incur additional fees.

    30-day change-of-mind returns

    We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.

    A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.

    Faulty or damaged on arrival

    If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.

    Warranty

    12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.

    The warranty does not cover:

    • Damage caused by misuse, incorrect installation, or modification.
    • Damage during delivery (claim under shipping policy instead).
    • Normal wear and tear.

    To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.

    BUILT TO LAST

    Designed for Australian conditions

    Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.

    AUTOMATION

    Smart automation, set and forget

    Time-saving design with intuitive controls. Set it once and let it work for you, freeing up your time for what matters most.

    AUSSIE SUPPORT

    Backed by genuine Australian support

    Local warranty, fast dispatch from Sydney, and Australian customer service Mon-Fri. We are a real business with real people, just a phone call away.

    What customers say

    Reviews

    4.6
    ★★★★★
    Based on 253 verified reviews
    5★ 182
    4★ 45
    3★ 15
    2★ 5
    1★ 6
    Write a review
    Grace G. Verified buyer · Brisbane

    Genuinely happy with this da330 usb-c to dual hdmi mst...

    Bought the simplecom da330 usb-c to dual hdmi mst adapter 4k@60hz with pd and audio out after comparing a few options. Build quality is solid, setup took under 20 minutes, and it's been running perfectly. Fast dispatch from Sydney — arrived in 13 days. Would recommend.

    Noah C. Verified buyer · Hobart

    Exactly what I needed

    This da330 usb-c to dual hdmi mst... does what it promises. Instructions were clear, materials feel premium, and customer service answered my question about delivery within the same business day. Recommend for anyone considering it.

    Ben L. Verified buyer · Sydney

    Good da330 usb-c to dual hdmi mst... — minor packaging issue

    The da330 usb-c to dual hdmi mst... itself is great. Packaging had a small dent on arrival but the item inside was fine. Took off one star for the box, not the product. Would still buy again.

    Still curious

    Frequently asked

    How fast will I receive my order?

    Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney: NSW/ACT 2–5 days, VIC/QLD 2–7 days, SA 3–8 days, TAS 4–10 days, WA 5–10 days. Tracking is provided on dispatch.

    Can I return this if I change my mind?

    Yes — 30-day change-of-mind return on most unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return; a restocking fee 7–25% applies plus return postage.

    What warranty comes with my purchase?

    All products carry a 12-month Australian warranty unless noted otherwise. Warranty excludes misuse and delivery damage. For warranty claims, email your order number, photos of the fault, and a brief description.

    Which payment methods can I use?

    Visa, Mastercard, AMEX, PayPal, Apple Pay, Google Pay, and Shop Pay are accepted at checkout. All transactions are processed over a secure encrypted connection.

    Is this product genuine and Australian-stocked?

    Yes. Auzzi Store is a registered Australian business (ABN 79 670 758 782). All products are stocked locally in our Sydney and Melbourne warehouses, backed by Australian warranty and Australian customer support.

    How do I contact customer support?

    Visit our Contact page and our customer support team will respond within one business day.

    Why Aussies Shop With Auzzi

    A registered Australian business with real local support, transparent pricing, and fair returns.

    Australian Business
    ABN 79 670 758 782. Registered in Australia.
    Fast Australia-Wide Dispatch
    Ships fast from our Sydney + Melbourne warehouses.
    Secure SSL Checkout
    Card, PayPal, Apple Pay, Google Pay accepted.
    30-Day Returns
    Change-of-mind returns within 30 days.

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