diff --git a/connect.py b/connect.py
index 69a7b59..7f2d730 100644
--- a/connect.py
+++ b/connect.py
@@ -39,6 +39,10 @@ if dn == 'R3600' and gw.rom_version == '1.0.17':
   import connect2
   sys.exit(0)
 
+if dn == 'RA70' and gw.rom_version.startswith('3.'):
+  import connect4
+  sys.exit(0)
+
 if dn in 'R3600 RA69 RA70 RA72 RB03':
   import connect3
   sys.exit(0)