Microsoft aims to enforce a USB-C feature set on all mobile computers compliant with its Windows Hardware Compatibility Program (WHCP).The USB Implementers Forum has been re-branding USB specifications, with the latest emphasizing bandwidth in Gbps as a specifier.Minimum features required for USB-C ports include PC charging support and support for at least one external display.Uncertainty exists regarding the impact of these requirements on laptops due to the lack of details on charging specifics.