Ubiquiti Cover NHD-COVER-CONCRETE-3 Set in concrete look for NanoHD. Cover NHD-COVER-CONCRETE-3 Set. For UniFi AP-nanoHD, U6-Lite, U6. Concrete look. Dimensions: Width 160 mm, Height 33 mm, Length 160 mm. Ubiquiti Networks is an American manufacturer of high-performance networking components. Ubiquiti's goal is to provide state-of-the-art and easy-to-implement communication solutions for a global customer base. The company was founded in 2005 and initially produced Wi-Fi adapters for PCs. Later, the product range was expanded to include devices such as Wi-Fi routers, particularly for outdoor use. Meanwhile, the company also manufactures switches and surveillance cameras. Ubiquiti products generally impress with their superior performance, clever mechanical design, and ease of use.