test of OTG operation on redmi note 7 and test of data transfer through the measuring device

cn/ 红米注7 OTG性能试验和测量安排数据传输试验 cn/ 紅米注7 OTG性能試驗和測量安排數據傳輸試驗 eng/ test of OTG operation on redmi note 7 and test of data transfer through the measuring device rus/ тест работы OTG на redmi note 7 и тест на передачу данных через измерительное устроиство