The ExtronAAP 102is a two-gang size mounting frame with an opening to accommodate up to four single-space AAP™ AV Connectivity Modules. AAP modules are sold separately. Dimensions: 4.5" x 4.6" x 0.1" (11.4 x 11.7 x 0.25 cm)Return Policy:Must be returned within 30 days in same condition as sold. Buyer is responsible for return shipping. If item was "Free shipping" actual cost of shipping will be deducted from refund.If there is an issue with a product, please contact me immediately for a resolution.International offers only accepted if 's Global Shipping Program is used. Buyer is responsible for any taxes, fees, tariffs or duties associated with this purchase. Contact for further details.Shipping rates are for the continental US only. Alaska and Hawaii please check for shipping rates.Thanks for looking