Reference Title: HDMI-compatible To HDMI+Audio Extractor Converter Switcher Adapter Splitter Cable 4K x 2K 3D For PC Laptop HDTV Projector Description: This is a high-performance, multi-functional for HD audio extractor, this extractor can extract the audio signal among the HDMI-compatible signal to the power amplifier system to obtain high-quality audio effects which is hard for TV speaker to achieve. Features: brand new and high quality. Convert 1 HDMI-compatible Input to 1 HDMI-compatible + 1 Audio (SPDIF) Output + 3.5mm Analog Audio Output Input Resolution: Up to 3840x2160@30Hz;4096x2160@30Hz. for HDMI to achieve the synchronization of audio signal separation. There are 2.0CH/ 5.1CH two kinds of audio mode options. LED clearly indicate the working state of the extractor. AUDIO OUT: 3.5mm Analog Audio output SPDIF OUT: Digital audio output interface. Power Indication Light: Will light up when power is on. for HDMI OUT: for HD audio video output interface. for HDMI IN: for HD audio video signal input interface which connect to input device. for DC 5V IN: for DC +5V Power supply interface. 2CH: when headphone connect 3.5mm audio port,the SPDIF port and 3.5mm audio port output 2.0 channel. 5.1CH: when you havn'for t connect 3.5mm audio port, the SPDIF port output 5.1 channel. Note: When select to this mode, whether the SPDIF OUT will output 5.1 channel audio depends on whether the input source contains 5.1 channel audio. If it contains, SPDIF OUT interface will output 5.1 channel audio signal while AUDIO OUT interface output nothing. If it not contains, SPDIF OUT interface and AUDIO OUT interface are all output 2 channel audio signal. Specifications: Material: ABS + PVC Color: Black Size: 8×5×1.6cm/3.15×1.97×0.63in (Approx.) USB cable length: 110cm/43.31in (Approx.) for HDMI cable length: 45cm/17.72in (Approx.) Input Port: 1 x HDMI-compatible IN, 1 x Micro USB Power Port, 3 x EDID Audio(Pass/2CH/5.1CH) Output Port: 1 x HDMI-compatible OUT, 1 x SPDIF (Optical), 1 x 3.5mm Jack HDCP version: HDCP1.4 for HDMI version: HDMI1.4b for HDMI resolution: 2160p@30Hz/ 1080p@50/60Hz/1080i/720p/1576i/480p/480i Support Video Color Format: 24bits/deep color 30bit,36bit Audio Output: SPDIF+3.5mm Audio Max bandwidth: 340MHz Max baud rate: 10.2Gbps Input/ Output TMDS signal: 0.5-1.5Volts p-p(TTL) Input/ Output DDC signal: 5Volts p-p(TTL) Input Cable Distance: ≤ 7m AWG26 standard cable HDMI Output cable distance: ≤ 8m AWG26 standard cable HDMI Max working current: 340mA Working Voltage: for DC 5V Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X HDMI-compatible Audio Extractor 1 X User Manual