The 1-Gang Multi-Mount Romex Brand SmartBox Boxes is an incredibly user-friendly device box. It is a hybrid of the original Romex Brand SmartBox Boxeses. It offers additional built-in features such as removable nail tabs used for metal stud mounting and removable interior mounting blocks to allow for more cubic in. in the box. This Romex Brand SmartBox Boxes also has built-in mounting blocks on the top end of the box for vertical mounting and features 1/2-in. knockouts for blue tube or PVC conduit connections. Additionally, the low-voltage wall dividers allow for mixed voltages in the same box.