CableCreation Thunderbolt 3 to Dual HDMI Adapter - Support 2 HDMI Monitor Max 4K@60Hz Resolution Friendly Reminders: 1) Not all computers (such as the Lenovo Yoga 720) support dual displays over Thunderbolt 3. 2) Only compatible with Thunderbolt 3 port, please look for thunderbolt 3 logo before use. 3) Different systems' setting may be slightly different,If you are not sure how to operate, please feel free to let us know. -- Frequent Ask Questions Question: Is this work with Macbook Pro 15''? Answer: Yes, it compatible with Macbook Pro 15'' with thunderbolt 3 port. Question: Is this thunderbolt 3 adapter support to connect USB-C laptops? Answer: No, it only compatible with Thunderbolt 3 laptops or computers. Question: How to switch Mac device to Extend Mode? Answer: For macOs system, please go to Top left corner icon-->System Preferences-->Displays-->Extend Displays; Question: How to connect Extend Mode for Windows OS? Answer: For Windows system, please press Windows key + select 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). Question: If one of display does not display, how to do? Answer: Please do not worry, right click desktop > Graphics Settings > Select One or More Active Displays. Question: Is this allow you to extend both monitors, or just duplicate? Answer: It support to extend both monitors. Question: Does IOS 2020 version of M1 chip computer support dual video output? Answer: No, when the adapter is used in a computer with an IOS 2020 version of M1 chip, it does not support dual video output, only one video output. List of Some Compatible Thunderbolt 3 Host System (Not Full List) macOS System MacBook Pro (Late 2016,Mid 2017,Mid 2018, 2019, 2020); MacBook Air 2018 / iMac 2017 Mac mini 2018 Windows System XPS 12 (9250) / 13 (9350,9360,9370) / 15 (9550,9560,9570) Spectre X360 Convertible 13 / EliteBook Folio G1 ThinkPad T470 / T470s / Yoga 720 / P50 / P70 NP900X5N; Sony VAIO S11; Gram 15Z970 Thunderbolt 3 to Dual HDMI Monitor Connect the adapter with host via a cable, light speed up to 40Gbps. Look for the Thunderbolt 3 Logo This adapter is not compatible with regular USB-C port. Please Check for the Thunderbolt logo before purchase. It only work for Thunderbolt 3 Port. Compact and Portable design Slim black aluminum shell, compact and portable thunderbolt 3 adapter, just put it into your bag and easy to carry to everywhere. Running multiple monitors at a time, you could complete work more quickly and efficiently.