(2nd generation) - Technical SpecificationsSize and weightHeight:0.9 inches (23 mm)Width:3.9 inches (98 mm)Depth:3.9 inches (98 mm)Weight:0.6 pounds1In the boxApple TVAluminum Apple RemotePower cordDocumentationEnvironmental Status ReportBrominated flame retardant-freePVC-free3Meets ENERGY STAR 2.0 requirements for set-top boxesProcessorApple A4 chipSystem requirementsWi-Fi (802.11 a, b, g, or n) wireless network (wireless video streaming requires 802.11a, g or n) or 10/100BASE-T Ethernet networkiTunes Store account for renting movies and TV showsNetflix account for streaming Netflix contentFor streaming media from a Mac or PC:iTunes 10.2 or later; iTunes Store account for Home SharingMLB.TV subscription required to watch live and archived gamesNBA.com League Pass Broadband subscription required to watch live and archived gamesPorts and interfacesHDMI2Optical audio10/100BASE-T EthernetBuilt-in IR receiverMicro-USB (for service and support)Environmental requirementsOperating temperature: 32° to 95° F (0° to 35° C)Storage temperature: -4° to 113° F (-20° to 45° C)Relative humidity: 5% to 95% noncondensingMaximum operating altitude: 10,000 feet (3000 m)PowerBuilt-in 6-watt universal power supplyWirelessWi-Fi (802.11a/b/g/n)Video formatsH.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formatsMPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formatsMotion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file formatAudio formats supportedHE-AAC (V1), AAC (16 to 320 Kbps), protected AAC (from iTunes Store), MP3 (16 to 320 Kbps), MP3 VBR, Apple Lossless, AIFF, and WAV; Dolby Digital 5.1 surround sound pass-throughPhoto formatsJPEG, GIF, TIFFTV compatibilityCompatible with high-definition TVs with HDMI and capable of 720p 60/50Hz,2including popular models from these manufacturers: Hitachi, JVC, LG, Mitsubishi, NEC,