def get_nic(self, datacenter_id, server_id, nic_id, depth=<NUM_LIT:1>):
response = self._perform_request(<EOL>'<STR_LIT>' % (<EOL>datacenter_id,<EOL>server_id,<EOL>nic_id,<EOL>str(depth)))<EOL>return response<EOL>
Retrieves a NIC by its ID.

:param      datacenter_id: The unique ID of the data center.
:type       datacenter_id: ``str``

:param      server_id: The unique ID of the server.
:type       server_id: ``str``

:param      nic_id: The unique ID of the NIC.
:type       nic_id: ``str``

:param      depth: The depth of the response data.
:type       depth: ``int``