1. Connect the HD signal output end of the adapter (HDMI OUT) to display devices with ARC function through the HDMI cable, such as TV sets, projectors, etc.2. Connect the optical fiber output outlet with the optical fiber input device (such as power amplifier, SOUNDBAR, etc.) through the optical fiber cable.3. Connect one end of the USB to DC5.5mm interface cable with the DC 5V power interface of the ARC adapter, and the other end with the standard USB(Type A) power interface.4. Turn ON the CEC function of the display device, and then turn the ARC switch of the ARC adapter to the ON position. Make sure that the ARC indicator light is ON and the device can be used.5. Plug in Audio to switch 2.1CH +5.1CH channels.6. Connect AUDIO to L/R line and you can try L/R normally.Product Specifications:HDMI resolution......... 24/50/60 FS / 1080P / 1080I / 720P / 576P / 576I / 480P / 480I, 24/30/2160PHDMI I/O supports audio format............. DTS-HD/Dolby-True HD/LPCM7.1 /DTS/Dolby-AC3/DSDThe ARC audio output format (according to the display equipment)... LPCM2.0 / DTS/Dolby * - AMaximum transmission broadband... . 340MHzMaximum transmission rate... 18.2 GBPSEnter cable length............. ≤5m AWG26 HDMI standard cableOutput cable length............. ≤5m AWG26 HDMI standard cableOutput length of fiber optic cable.......... ≤30m using line loss less than 0.2dB/m cableMaximum working current... 0.15 a / 5 v DCWorking temperature range... (O to+ 40℃)Working humidity range 5 to 85%................ 5 to 85% RH (no condensation)Single specification 55x35x15mm weight 0.22kfunctionPower LED: Power indicator, light up when the POWER supply is normal.TOSLINK OUT: Fiber-optic output interface connected by cable to the power amplifier system.DC 5V: DC 5V power supply interface.Note:--Please use and maintain the product properly to ensure its performance and normal operation.--Keep away from humid, high temperature, dusty, corrosive and oxidizing gas environment to avoid damage.--This product belongs to precision electronic products, should be gently plug, do not use brute force, all parts should avoid strong vibration, not collision, knock, fall, so as to avoid damage.--Do not touch the machine and the power supply plug with wet hands.--Please turn off the power when the machine is not in use (unplug the USB power cord if not used for a long time).--Do not open the cover and do not touch any parts in the machine.

Q: Are you factory?A: Yes.We are the factory with many years manufacturing experience.Q: Can you customize the logo packaging and color?A: Yes.You should offer us the original design drawing with AI or CDR format file, MOQ depends on the product.Q: What about the quantity?A: All the goods will past strict inspection before sending out. And kindly check the goods once you received and contact us in time. We will help you solve the problem if the goods have quantity problem.Q: Could you provide any sample?A: Yes, we do pleasure to provide samples for your checking and testing quality.Q: What kind of material you use?A: High quality environmental protection material Comply with RoHS /REACH /PAHS /NP/SCCP/PHTHALATES.Q: What is the after-sale service?A: 24hours ,7days after sale services ,1 year quality warranty and professional technologyperson to slove your matters.Q: Do you have certificates for our markets?A: Yes, we not only produce MFI cable, but also can provide CE, RoHS certificate for Europe customers, UL, FCC certificates for America customers, PSE certificates for Japan customers.Q: Do you give any discount ?A: Yes. We are the factory and manufacturer. Our price is reasonable and we havevery good price for bulk order