I have been using the predecessor of this dongle with a USB-A connection for half a year. It works without any problems. If you can do without an app and AAC and LDAC, this transmitter offers everything you need when it comes to AptX. However, you cannot select which codec you want to use, e.g. AptX Low Latency, if you rely on sound and image playback being as synchronous as possible. The UGREEN automatically selects the best quality that is achievable with the connected device, which means that the latency can be higher than desired.