Spread your adb command to all connected devices
Install###
npm install adb-foreach
Usage###
$>adb-foreach get-state
$>4d00a90f4ee0118d : device
$>emulator-5554 : device
$>adb-foreach uninstall io.appium.android.apis
$>4d00a90f4ee0118d : Success
$>emulator-5554 : Success