USB C to Dual HDTV Adapter, Fophmo 4K@60Hz HDTV Splitter Extend Display for Dual Monitors, macOS Only Allows Mirror Mode, Windows Allows Multi-Monitor Display 3 Separate Screens for 100W PD,USB-A Port

About This

• MacOS Limitation – Mirror Mode Only: For MacBooks and macOS devices, dual displays will mirror the same content and cannot extend two different screens due to system limitations.This is an OS restriction, not a product defect. Windows devices with DP Alt Mode support extended displays.
• 4-in-1 USB-C Hub with Dual HDMI: Upgrade your workspace with this compact USB-C to Dual HDMI adapter, featuring 2× HDMI (up to 4K), USB-A 3.0 (5Gbps), and 100W Power Delivery. One cable delivers display expansion, fast data transfer, and charging—perfect for home office, productivity, and multitasking.
• Dual 4K Display – Device Dependent: Supports dual displays up to 4K@30Hz, or single HDMI output up to 4K@60Hz for ultra-clear visuals. Ideal for spreadsheets, presentations, streaming, and creative work.Note: Actual resolution depends on your host device, HDMI cables (HDMI 2.0 or higher), and monitors. Both the USB-C port and connected devices must support video output.
• 100W Power Delivery and USB Data Transfer: Dual HDTV Adapter for 2 Monitors supports up to 100W fast charging (Does not come with a charger) and features a USB port for connecting various USB-C devices like hard drives, printers, projectors, keyboards, mice, and more to laptop and more. Tip: Audio output may require selecting HDMI as the default sound device in system settings.
• Important Compatibility Notice – Your laptop’s USB-C port must support video output (DisplayPort Alt Mode).This adapter will NOT work with USB-C ports that only support charging or data. Not suitable for some laptops such as HP Pavilion / Lenovo IdeaPad models without DP Alt Mode (check for a DP logo next to the USB-C port).
• Wide Compatibility: The HDTV splitter for dual monitors is plug-and-play compatible with a wide range of USB-C devices. (NOT Support HP EliteBook 745 G4 / HP Elitebook 820 G3 / HP EliteBook 828 G4 / HP 14s-be102TX / HP 14-ce1004TX 14 / HP Probook 650 G2 / HP Probook 455 G4 / HP Probook 430 G5 / HP Pavilion-14 bf116tx / HP Pavilion 15 ck009 / HP Pavilion Power Laptop 15-cb / Lenovo ideapad 340s, Tablets / Google Pixel phones/ Acer Aspire A5 / Oneplus 5T Phone, etc)

Overview

• Brand : Fophmo
• Color : Grey
• Hardware Interface : USB Type C
• Special Feature : Plug and Play
• Compatible Devices : Laptops
• When the host device lacks sufficient power output (such as certain ultrabooks, tablets, or older models), the docking station requires an external USB-C PD power supply to operate reliably.
• For macOS, click Apple logo-System Preferences Displays MirrorDisplay (Yes or Not).
• For Windows, click the Graphic Settings or Win+P to choose mirror orextend mode.
• 1.Verify your device's USB-C port supports video output.
• 2.For 4K, ensure your device is 4K-compatible; output depends on the connected device.
• 3.When connecting two monitors, the macOS device does not support MST mode, and both monitors can only display the same content
• Supports up to 100W fast charging, dependent on your device's capabilities. Ideal for laptops, tablets, and other compatible devices. : Ensure your laptop's USB-C port supports power delivery. Use a 65W or higher power adapter and cable (not includ ed).
• Our dual HDTV 4-in-1 dock offers fast and reliable data transfer, ensuring quick and efficient connectivity for all your devices. : Ensure your device and HDMI cable support HDMI 2.0 or higher for full 4K resolut ion.
• How to switch Mac device to Extend Mode?
• "Setting"→ "Display"→ click the "mirror display" box to switch to Extend mode → then you can drag a window of website/movie to the far right of your desktop screen until it disappear on your desktop screen and displays on the external monitor screen.
• How to connect Extend Mode for Windows OS?
• Right-click desktop→ select Intel display Settings → pop-up Settings screen select display→ select multi-screen display→ expand the desktop
• (If the display 3 is not display, please to manually select the display→click apply confirm can set OK).
• If one of display does not display, How to do?
• Right click desktop > Graphics Settings > Select One or More Active Displays.
• Is it possible for a MAC system computer to expand 3 screens differently?
• Due to macOS limitations, both external monitors will be the same. It is not possible to accomplish the different expansion of three screens A-B-C
• Why is there a delay or lag when connecting a mouse to the USB port?
• If you use a 2.4GHz wireless mouse, temporary signal interference may occur. To reduce this, shorten the distance between the receiver and adapter, use a USB extension cable, or switch to a Bluetooth or wired mouse.