Product details:

Tech Specs Networking Connectivity Technology: 802.11AC MIMO dual-band wireless Wi-Fi and 10/100 Base-T Ethernet TV Compatibility: 1) HD TVs Up to 1080p (1920 x 1080) with up-scaling from 720p; 2) 4K UHD TVs Up to 2160p at 60fps (3840 × 2160) with up-scaling from 720p and 1080p and TV must have an HDMI input that supports HDCP 2.2; 3) 4K UHD HDR TVs supporting HDR10 and TV must have an HDMI input that supports HDCP 2.2 Ports: Power, HDMI 2.0a, Ethernet 10/100, microSD, and USB Audio features: Digital stereo over HDMI, DTS Digital Surround pass through over HDMI, and Dolby Audio and Dolby ATMOS pass through over HDMI Storage expansion: microSD card slot for additional channel storage and USB port for local playback Remote control: Enhanced voice remote with personal shortcut buttons, TV power, volume, and mute buttons, plus headphone jack for private listening Power consumption: 4.5W (typical) when streaming 4K UHD video Power input: 12V 1.5A power adaptor USB media formats: 1) Video: H.264/AVC (.MKV, .MP4, .MOV), H.265/HEVC (.MKV, .MP4, .MOV); VP9 (.MKV); 2) Audio: AAC (.MKV, .MP4, .MOV); MP3 (.MP3, .MKV); WMA (.ASF, .WMA, .MKV), FLAC (.FLAC, .MKV), PCM (.WAV, .MKV, .MP4, .MOV), AC3/EAC3 (.MKV, .MP4, .MOV, .AC3), DTS (.MKV, .MP4, .MOV), ALAC (.MKV, .MP4, .MOV, .M4A); 3) Image: JPG, PNG, GIF (non-animated) Size: 4.9 x 4.9 x 0.85 inches Weight: 8.0 ounces Compatibility: Works with Google Assistant and Compatible with Alexa Whats in the box: 1) Roku Ultra streaming player; 2) Enhanced voice remote with personal shortcut buttons, TV power, volume, and mute buttons, plus headphone jack for private listening; 3) Premium JBL headphones for private listening; 4) Two AA batteries; 5) Power adaptor
Brand:Roku