diff --git a/src/elab/SY01B.py b/src/elab/SY01B.py
index b4c8513..11cb522 100644
--- a/src/elab/SY01B.py
+++ b/src/elab/SY01B.py
@@ -24,6 +24,9 @@ def __init__(self, com_port, **kwargs):
     
         if 'address' in kwargs:
             self.address = kwargs.get('address')
+            
+         if 'ports' in kwargs:
+             self.ports = kwargs.get('ports')
 
         if self.verbose == True:
             print(f'{self.model} connected on {com_port} at {self.baud_rate} bits/s')
@@ -297,4 +300,4 @@ def set_total_volume(self,vol):
     if type(vol) == int:
         self.total_volume = vol
     else:
-        raise TypeError('Volume must be an integer')
\ No newline at end of file
+        raise TypeError('Volume must be an integer')