For technical or legal compliance, the DoC confirms the device meets specific radio frequency and safety standards.
By 2018, Microsoft began phasing out proprietary dongles in favor of and Swift Pair (Windows 10/11). The v2.0 transceiver represents the peak of the "dedicated dongle" era. Its primary legacy is the physical design language—modern USB-C dongles for wireless headphones still use the "nearly flush" form factor pioneered by Microsoft. microsoft nano transceiver v2.0