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 Philips Cinema 21:9 Platinum Series 58PFL9956T/12, 58", 2560 x 1080 pixels, LED, 3D, Wi-Fi, Black Philips Cinema 21:9 Platinum Series 58PFL9956T/12. Display diagonal: 58", Display resolution: 2560 x 1080 pixels, HD type: WQXGA, Display technology: LED. 3D. Display brightness: 500 cd/m², Response time: 0.5 ms, Native aspect ratio: 21:9. Digital signal format system: DVB-C, DVB-T, DVB-T2. Wi-Fi, Ethernet LAN. Product color: Black