USB C to Dual HDMI Adapter 4K@60Hz, Type C to Dual HDMI Hub for Dual Monitors
Quick take
This USB-C to dual HDMI adapter adds two HDMI outputs for dual-screen setups, using a plug-and-play connection (no drivers required). It can reach 4K depending on your device and cables, but dual-monitor output is limited, and macOS and Android are restricted to mirror mode. It is a good fit if you need an inexpensive way to add a second (or mirrored) display and your USB-C port supports the right video mode.
Pros and cons
Pros
- Two HDMI ports for dual displays (mirror or extend depending on OS)
- Plug-and-play setup, no software installation required
- Compact, aluminum enclosure design for everyday carry and docking-style use
- Works across multiple platforms, including Windows, Linux, macOS, and Android (with mode limits)
Cons
- Dual-display resolution and refresh are capped (2x 4K runs at 30Hz)
- MacOS cannot extend to two different screens, it only mirrors
- Some buyers report long-wake behavior after sleep, and there is limited long-term reliability evidence
What buyers think
Buyer-review evidence points to generally smooth day-to-day use, with multiple mentions of easy setup and that the adapter “just works” for dual-monitor use. The most practical theme is reliability for basic display output and convenience for keeping multiple devices connected to a laptop.
How this adapter is meant to be used
The USB-C to dual HDMI adapter is built to split one compatible USB-C video connection into two HDMI outputs. That lets you mirror one screen to two displays, or, on supported systems, extend your desktop across both monitors. It is designed for common laptop scenarios like travel, home office desk setups, and “upgrade as you go” workstation builds, where you do not want to rely on Wi-Fi for media or where you want a cleaner physical connection to TVs and monitors.
Display quality and performance limits (4K and dual-monitor behavior)
Video output depends on both your host device and the HDMI cable you use. With a single HDMI connection, it supports up to 4K at 60Hz. When using both HDMI ports simultaneously, dual-monitor output is capped at 2x 4K at 30Hz (3840x2160 at 30Hz per screen). If you are aiming for the advertised higher refresh rate, use a host device that can actually negotiate 4K and use HDMI 2.0 (or better) cables.
What to watch for: if your laptop only supports lower maximum resolutions or does not provide DisplayPort Alt Mode or Thunderbolt 3/4 video output over USB-C, you may not get the resolution or refresh you expect.
Mirror vs extend mode depends on your operating system
This adapter does not behave the same way on every platform.
- Windows: supports both Mirror Mode and Extend Mode.
- macOS: limited to Mirror Mode, it cannot extend to two different screens.
- Android: mirror mode only.
If you specifically need a true multi-monitor extended desktop on macOS or Android, this is likely not the right fit, even if the adapter successfully connects and outputs video.
Compatibility checklist before you buy
The biggest practical question is whether your USB-C port can carry video output. The adapter requires a USB-C host that supports Thunderbolt 3/4 video output or DisplayPort Alt Mode (not all USB-C ports do).
It is advertised as compatible with a wide range of laptops and devices, including many MacBook, MacBook Air/Pro models, certain Dell XPS models, and devices from HP, Microsoft Surface, Chromebook, and more. To avoid disappointment, verify your exact model’s USB-C video capability before purchasing, then match your HDMI cables and monitors’ supported resolutions.
Pros and cons, explained for real buyers
When it makes sense
- You use a Windows laptop and want dual HDMI output, especially if mirror mode is acceptable.
- You are okay with dual 4K running at 30Hz and you want a budget-friendly way to add two display connections.
- You prefer plug-and-play convenience over driver installation.
When you should look elsewhere
- You have macOS or Android and need two distinct extended desktops. This adapter is mirror-only on those platforms.
- You require 4K at 60Hz on both screens at once, because dual-screen performance is capped.
- You are sensitive to sleep/wake quirks. Some buyers mention a short delay when waking monitors, so consider whether that matters for your workflow.
Setup notes that affect the experience
Setup is straightforward: connect the USB-C plug to your host device, connect HDMI cables to your monitors, and start using the displays. On some systems, you may need to adjust your audio output settings so the correct display audio device is selected, since HDMI audio routing can require a manual change depending on your OS configuration.
Price and availability
This adapter is positioned as a low-cost, feature-focused dual HDMI add-on. If you are comparing options, prioritize compatibility (USB-C video support and OS behavior) and the resolution/refresh tradeoffs for dual-screen use, not just the headline 4K number.
Verdict
The USB C to dual HDMI adapter is a practical choice for Windows users who want two HDMI outputs for mirroring or extending a desktop, with plug-and-play convenience. The dealbreaker for many buyers is OS limitation, macOS and Android only support mirror mode, and dual-monitor 4K refresh is capped at 30Hz. If you can confirm your USB-C port supports DisplayPort Alt Mode or Thunderbolt video, this is a solid budget way to get dual-monitor capability.
FAQ
Will this work for dual monitors on macOS?
It supports mirror mode on macOS, but it cannot extend to two different screens. If you need an extended desktop across two displays, you will want a solution designed for that macOS behavior.
Does it support 4K at 60Hz on both HDMI ports at the same time?
Single HDMI output supports up to 4K at 60Hz. In dual-monitor use, it is capped at 2x 4K at 30Hz.
Do I need to install drivers?
No, it is designed for plug-and-play. You connect the adapter to your USB-C device and the HDMI cables to your monitors, then start using the displays.
How can I tell if my USB-C port will work?
You need a USB-C port that supports video output via Thunderbolt 3/4 or DisplayPort Alt Mode. Checking your laptop’s specifications for those features is the safest way to confirm compatibility.
Why might HDMI audio not play automatically?
Depending on your operating system settings, you may need to change the default audio output to the HDMI audio device associated with the display.
Is this adapter good for gaming or video editing?
It is positioned for high-definition output up to the stated limits. If your goal is smooth high-refresh dual-screen play, remember that dual 4K runs at 30Hz, and performance depends on your host device’s video support.
Specifications
| Product Title | USB C to Dual HDMI Adapter 4K@60Hz, Type C to HDMI Splitter for Dual Monitors, USB C to Dual HDMI Hub Extended Display for MacBook Air/Pro,Dell XPS,HP,Surface,Chromebook |
|---|---|
| Category | Electronics > Computers & Accessories > Computer Accessories & Peripherals > USB Hubs |
| Brand | Luonanava |
| Manufacturer | Luonanava |
| Model Number | US-HDMI-002 |
| Operating System | Windows 11, Windows 10, Windows 8, Windows 7, Mac OS, Linux, Chrome, Android |
| Item Weight | 0.03 Kilograms |
| Color | Gray |
| Hardware Interface | HDMI, USB Type C |
| Additional Features | Plug and Play |
| Compatible Devices | MacBook/ MacBook Pro (2021/2020/2019/2018/2017/2016); Macbook Air 2018-2021;Mac mini 2018-2020;Dell XPS 9380/ XPS 13 9365/ XPS 15 2018;Dell Latitude E7370/ E7470/ E7480/ Dell Latitude 13 7000/ E7370L/ New XPS 15 i7; Yoga 720-13IKB/Yoga 910; Yoga15 Thinkpad Ultrabook Pro; Thinkpad E590/ Thinkpad P72/ C930; Microsoft Surface Book 2/ Surface Laptop 3; Surface Pro 7/ Surface Pro 8/ Surface Go; Galaxy Book Flex Alpha 2-in-1 13.3" QLED Touch-Screen Laptop; Galaxy Tab S5e/ Galaxy Tab S4; HP Spectre Laptop 13-af001TU/ Spectre x360 13t; Elitebook 840 G5 series/ Elitebook x360 1030 G3; Envy Geforce mx250/ Z book 15u G3 ASUS Zenbook UX330UA/ Zenbook Flip ux370u; Acer Aspire 5 2019; D17w3 Aspire c24-865; Samsung Galaxy S10+/ S10/ S9+/ S9/ S8+/ S8 Plus; Note 10/ 9/ 8 |
| Total Usb Ports | 1 |
| Number of Ports | 2 |
| Enclosure Material | Aluminum |
| Item Dimensions L x W x H | 2.28"L x 2.05"W x 0.4"H |
| Mfr Part Number | US-HDMI-002 |
| Warranty Description | 1 Year Warranty |
| Special Feature | Plug and Play |
Available variants
Size
- 2 IN 1 USB C Hub
- 7 IN 1 USB C Hub
- 8 IN 1 USB C Hub
- 4 IN 1 USB C Hub
- 3 IN 1 USB C Hub
- 11 IN 1 USB C Hub
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