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 UE48JU6600U, 121.9 cm (48"), 3840 x 2160 pixels, 4K Ultra HD, Smart TV, Wi-Fi, Black Samsung UE48JU6600U. Display diagonal: 121.9 cm (48"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Screen shape: Curved. Smart TV. Motion interpolation technology: CMR (Clear Motion Rate). Digital signal format system: DVB-C, DVB-S2, DVB-T2. Wi-Fi, Ethernet LAN. Product colour: Black