There are several versions of the Insteon Hub. Use this article to properly identify your model of Insteon Hub.
Insteon Hub (2242-xxx) Rev 2
This Hub is rectangular, about 7" wide and 4" deep and was released in early 2013 with model numbers of 2242-xxx. This model carries a revision of 1.3 or later. This model has been discontinued and replaced by Insteon Hub 2 (2245-xxx).
Insteon Hub (2242-xxx) Rev 1
This Hub is rectangular, about 7" wide and 4" deep and was released in mid 2012 with a model number of 2242-222. This model carries a revision prior to 1.3. This Insteon Hub has been discontinued and replaced by Insteon Hub 2 (2245-xxx).
These Insteon Hubs work with the Insteon for Hub App on iOS and Android.
Insteon HomeKit-enabled Bridge
This Hub is rectangular, about 7" wide and 4" deep and was released in mid 2015 with a model number of 2243-222. Unique to this Insteon Hub are two USB2 ports on the rear panel. Insteon HomeKit-enabled Bridge may also be labeled Insteon Hub Pro.
This product has been discontinued.
SmartLinc
This Hub was about 2.5" wide and 4" tall and was released in 2011 with a model number of 2412N. This Hub was also released in Canada as "Insteon Hub" and later versions were released as "SmartLinc with Alerts." This Insteon Hub has been discontinued.