Monoprice Blackbird 4K HDMI Scaler with S/PDIF Audio Extractor Supports UHD 4K resolution (3840 x 2160p) Scales 1080p to 4K UHD resolution | S/PDIF digital optical (Toslink) audio output HDMI input compliant with MHL 2.0 | HDCP Compliant Supports 36-bit Deep Color at 1080p@60Hz resolution | Supports PCM, Dolby Digital, DTS Digital Surround audio CEC pass-thru | 5 VDC, 1A AC power adapter included