5554&nbsp;&nbsp;device
emulator-5556&nbsp;&nbsp;device
emulator-5558&nbsp;&nbsp;device</pre>






<h2 id="directingcommands">Directing Commands to a Specific Emulator/Device Instance</h2>

<p>If multiple emulator/device instances are running, you must specify a target instance
when issuing adb commands. To do so, use the <code>-s</code> option in the commands. The usage
for the <code>-s</code> option is:</p>

<pre class="no-pretty-print">adb -s &lt;serialNumber&gt; &lt;command&gt; </pre>

<p>As shown, you 