External Size: 33 x 25.5 x 4.5 CM (13 x 10 x 1.77 inch); Inside Storage Size: 30.6 x 25.5 CM (12 x 10 inch); The large size is suitable for a wider range. please note the dimensions of the stored items. The Tv Components shelves made of space aluminum are strong and durable. The smooth black surface is anodized and has the characteristics of anti-oxidation, no rust and no fading. It is suitable for matching with various decoration styles and can be used for Living room, bedroom, game room, video room, office, conference room and other places Electronics stand can conveniently store and organize electronic devices that use with the TV such as routers/ projectors/ DVD/ Blu-Ray Players/ Games Consoles/ Satellite TV Box/ Cable TV Box/ Freeview Box/ Sky Box, etc.. Saving floor space.Cable hole design with protective ring for easy cable arrangement and organization. The wall-mounted TV box bracket provides two installation methods: drilling installation and No drilling installation. Refer to the installation instructions in the product manual or product detailed description, select the appropriate installation method, and use the provided installation accessories to easily install. The wall mounted projector bracket adopts a frame guardrail design, which increases the carrying capacity of the floating shelf and prevents items on the shelf from accidentally falling.