FreeSync：YES. The Type-C connector allows you to power and transmit video with just one wired connection (note: the 4K monitor needs to be powered when connected to a phone). Save your money by choosing a trustworthy monitor.
17.3'' 4K Portable Monitor, 500 Nits 100% Adobergb UHD Freesync HDR IPS 2 Speake
4k Portable Monitor, 17.3'' 100% Adobe for Laptop PC Phone Raspberry Pi Xbox PS6
15.6" 4K Portable Monitor UHD 100%sRGB Display External Second Screen For Laptop
17.3" 4K Portable Monitor 3840*2160 Portable Gaming Monitor UHD Second Screen
4K Portable Monitor 15.6" UHD IPS 3840x2160 USB C Portable Computer Display New
4K Portable Monitor 15.6" UHD IPS 3840x2160 USB C Portable Computer Display
