Holiday Shipping Details & Extended Holiday Returns 
1.USB C to Dual HDMI ,a 4k HDMI Cable 2 ft included: The adapter helps your Laptop/iPad/Phones display the content to 2 monitors by its HDMI output, and the maximum resolution up to 4K @60Hz, crystal clear with zero lag . Using 2 monitors in work absolutely can boost your work efficiency to an up level. This Thunderbolt 3 to HDMI is plug-and-play, with no additional driver installation needed.
2.Wide Compatibility: The USB C to HDMI Cable are compatible with thunderbolt 3 or thunderbolt 4 devices. For example: MacBook / MacBook Pro 2020/2019/2018/2017 Apple iMac / iMac Pro , Google Chromebook Pixel, Samsung, Dell , Asus, Hp, Lenovo, XPS Samsung S9, S9 Plus, S8, S8 Plus, Note 9, Note 8, Huawei New version phones and many other Type-C smartphones and laptops WHICH SUPPORT VIDEO TRANSFER.
3.Extend Two Screen for Windows system: The requirements is your windows laptop with a Type-C/USB C port and must supports video transfer (The primary must be intel CPU, not Celeron CPU). the adapter can provide Extend Two Screens Mode or Extend One Screen Mode and Mirror Mode. How to set the mode please kindly see the detail page.
4.Extend One Screen for MacOS: On MacOS device, both monitors will display the same screen but different from the macOS device, the adapter also supports mirror mode on MacOS. By the way, if your device is a smartphone/iPad with USB C port WHICH SUPPORT VIDEO TRANSFER, use the adapter can only get Mirror Mode. The good design is the adapter equipped a type-c charging port, make the charger of the laptop plug in, then your laptop will never shutdown from low power .
5.Two improved Functionality: The first improvement for this USB C HDMI Adapter is equipped with a AUX 3.5mm output, which can be used for watching video with headphones or speakers. . The second improvement is with a Type C charging port, can give a fast charging of maximum 100W for your laptop when plugged in a charger which should be the one that comes with your laptop .warm tips, AUBEAMTO USB C to 2 HDMI Adapter is USB-bus powered - no charger required.
- Your device has the Tunderbolt 3 output or Tunderbolt 4 output.
- Your device has a USB C output and this output port supports video transfer.
- Your device has a USB C output and supports DP Alt mode. DP Alt means supports video transfer, you can normally see the DP-logo next to the port.
Compatible Devices Include:
- MacBook, MacBook Pro 2020/2019/2018/2017, MacBook Air 2018/2019/2020, Apple iMac, iMac Pro,
- Google Chromebook Pixel, Google Pixel Slate, Google Pixelbook,
- Surface Book 2, Surface Go
- Samsung, Dell , Asus, Hp, Lenovo, XPS Samsung S10/S9/S9 Plus/S8/S8 Plus/Note 9/Note 8, Huawei New version phones etc.
- iPad Pro 2020/2018, iPad Air 2020; Samsung Galaxy S20/ S20+/ S20 Ultra/ S10e/ S10/ S10+/ Note 8/ 9/ 10; S8/ S8+/ S9/ S9+; HTC 10/ U Ultra /U11 /U11+/ U12+; Huawei Mate 30 / 20 / 20 Pro/20 X, Mate 10 / 10 Pro / x, P40 , P30
- Nintendo Switch, iPhone,VivoBook L203MA Ultra-Thin, VivoBook 15 Thin and Light Laptop,ZenBook 13 Ultra-Slim Laptop,100e Chromebook 2nd Gen,Ideapad L340 Gaming Laptop,2-in-1 11.6" Convertible Chromebook Touchscreen Laptop (2020),15.6" HD Touchscreen Laptop, 15" FHD Laptop, 14" Touchscreen Home and Business Laptop,Aspire 5 Slim Laptop,
- Samsung: A6/A7/A8/A9/A10/A11/A20/A50/A70/A80/S6/S7/J6/J7/M20/M30/
- Galaxy Tab A/Tab 3/Tab S3/Tab S6 Lite/Tab S7 Lite
- Huawei: P9/P10/P10 Lite/P20 Lite/P30 Lite, Mate 9/Mate 20 Lite,
Please read the above necessary feature and incompatible devices carefully before purchasing.
However, it will be difficult to list all the incompatible devices, if you are confused you can contact AUBEAMTO by email. The first time you use it please plug the interface tightly, if this USB C TO HDMI is not compatible with your device, you can return it or contact AUBEAMTO. Thank you for not giving a negative review about incompatible.
Maximum Supported Resolutions:
- Extend or Mirror 1 screen - Supports 4K @ 60Hz video formats
- Extend or Mirror 2 screen - 1 output HDMI Screen at 4K @ 60Hz and another output HDMI at 4k @ 30Hz OR both outputs HDMI at 1080P @ 60Hz
How to set a extend mode at windows system?
Pleas press the [windows] and [P] key at the same time, select [Extension] in the pop-up box that appears to enter the extend mode.
1. Right-click on a black space on the desktop and select [Display setting] from the drop-down menu that appears.
2. Click [Identification] to identify the serial number of the notebook and monitor.
3. Observe the positional relationship between 1 and 2, if 1 appears on the notebook, 2 is the display; if 2 is on the right of 1, drag the content you want to display on 2 directly to the right. If 2 is on the left of 1, you need to drag the displayed content to the left.
How to set a extend one screen mode at MacOS?
1. [Setting] to [Display] to click the [mirror display] box to switch to Extend mode
2. then you can drag a window of website/movie to the rightest side of your desktop screen until it disappeared on your desktop screen and show up on the external monitor screen.
Attention: The Adapter ONLY support extend one screen on Apple MacOS which is limited by MacOS itself, that is to say the two output monitors will display the same content at MacOS.
USB C to Dual HDMI Adapter allows you extend the screen of your windows laptop into 2 monitors. and up to 4K @60Hz for extending one screen and 4K @30Hz for extending two screens. The ability to maximise your usage requirements.
Attention: The Adapter ONLY extend one screen on Apple MacOS which is limited by MacOS itself.
It offers an easy setup, plug-and-play installation with no drivers or software required.
This adapter has built-in a signal processing chipset for High quality video output, accompanied by a certain amount of heat in use is a normal phenomenon. it has a design to prevent overheating.
AUBEAMTO Thunderbolt 3 to HDMI is lightweight, convenient for you to carry around. The aluminium casing dissipates heat quickly and will never fade.
The compact design with fashionable grey is suitable for all occasions.