The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y Samsung PS51E551, 51", 1920 x 1080 pixels, Plasma, 3D, Wi-Fi, Black Samsung PS51E551. Display diagonal: 51", Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: Plasma. 3D. Wi-Fi, Ethernet LAN. Product color: Black