         <td class="memname">const char * ob::DeviceInfo::connectionType </td>
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<p>Get the connection type of the device. </p>
<dl class="section return"><dt>Returns</dt><dd>const char* the connection type of the device，currently supports："USB", "USB1.0", "USB1.1", "USB2.0", "USB2.1", "USB3.0", "USB3.1", "USB3.2", "Ethernet" </dd></dl>

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