1、Input And Output: 1CH HD Multimedia Interface input to 1CH HD Multimedia Interface video and 1CH HD Multimedia Interface 7.1CH sound + sound (SPDIF+3.5mm) output. 2、Output Sound Support: This sound splitter supports HD Multimedia Interface 7.1CH, SPDIF and 3.5mm/0.1in analog sound output. 3、High Input Resolution: HD Multimedia Interface converter supports input resolution up to 2160p, giving you the best picture experience. 4、Good Performance: Realize the synchronization of sound signal separation, there are 2.0CH, 5.1CH, 7.1CH three sound modes to choose from. 5、Plug And Play: HD Multimedia Interface stereo extractor supports ARC function, easy installation, plug and play, no driver required. Item Type: HD Multimedia Interface Splitter Material: Iron Shell HD Multimedia Interface Resolution: 2160P, 1080p, 1080i, 720p, 576p, 576i, 480p Sound Output: Left, Right + SPDIF Maximum Baud Rate: 18Gbps Input, Output: TMDS Signal: 0.5~1.5Volts p-p (TTL) Input, Output: DDC Signal: 5Volts p-p (TTL) Input Cable Distance: ≤15m/49.2ft AWG26 HD Multimedia Interface Standard Cable Output Cable Distance: ≤20m/65.6ft AWG26 HD Multimedia Interface Standard Cable Maximum Operating Current: 500mA Operating Temperature Range: -15°C to +55°C Operating Humidity Range: 5 to 90%RH (Non Condensing) 1 x HD Multimedia Interface Splitter 1 x Charging Cable 1 x Manual