Install apk application using adb via usb

Connect your device via USB. Makse sure your device has Developer options enable, and USB debugging checked.

Run adb in cmd, for example in Mito A150:
>adb devices
List of devices attached
J32V2ML17X026640        device

>adb -s J32V2ML17X026640 install d:\BT-POSPrinter.apk
d:\BT-POSPrinter.apk: 1 file pushed. 1.7 MB/s (259008 bytes in 0.148s)
        pkg: /data/local/tmp/BT-POSPrinter.apk