The package included one TF-TF extender and one TF-SD extender.
Support UHS-I (full speed Up to 104MB/Sec) (High speed 52MB/Sec)
Support UHS-II UHS-III (full speed Up To 321MB/Sec )
Application: GPS , ROCK Pi 4 raspberry Pi SCM development board,
Machine equipment and other needs to extend the SD card to the use UHS-II Extender Adapter.