diff --git a/pyrelacs/devices/mccdac.py b/pyrelacs/devices/mccdaq.py
similarity index 99%
rename from pyrelacs/devices/mccdac.py
rename to pyrelacs/devices/mccdaq.py
index aabe764..981cae5 100644
--- a/pyrelacs/devices/mccdac.py
+++ b/pyrelacs/devices/mccdaq.py
@@ -11,7 +11,7 @@ from pyrelacs.util.logging import config_logging
 log = config_logging()
 
 
-class MccDac:
+class MccDaq:
     """
     Represents the Digital/Analog Converter from Meassuring Computing.
     provides methods for writing and reading the Analog / Digital input and output.
@@ -43,6 +43,7 @@ class MccDac:
         except uldaq.ul_exception.ULException:
             self.disconnect_dac()
             self.connect_dac()
+
         self.ai_device = self.daq_device.get_ai_device()
         self.ao_device = self.daq_device.get_ao_device()
         self.dio_device = self.daq_device.get_dio_device()