Power option: USB or 5V DC input. Suitable devices: TV sets, STB, DVD, DVR, video recorders, satellite receivers, and similar equipment. Centralized and hidden control: With many infrared devices in a household such as set boxes, remote control fans, air conditioners, and projectors, this device enables centralized control and the option for hidden installation. Compatibility: Applies to all remote control devices. Key benefits Reduces remote clutter by consolidating multiple IR signals into a single hub Simplifies operation with centralized control across compatible equipment Broad compatibility with common home entertainment and AV devices Allows discreet placement for a clean, uncluttered setup Use scenarios Home theater setup: Integrate TV, STB, DVD, DVR, video recorders, and satellite receivers for onepoint control from a single hub Living room or conference room: Centralize control of set boxes, projectors, fans, and air conditioners for easier management and a neater space General household use: Suitable for environments with multiple infrared devices, enabling unified control through a single device Note: This description reflects the product's power options, device compatibility, centralized control capability, and broad applicability across infrared remote devices.