Decenta smart podium series solves pain points of traditional classrooms: cumbersome wiring, high renovation costs and weak system linkage. Powered by proprietary "One-Cable" technology, it transmits HDMI and USB signals simultaneously via a single network cable, greatly simplifying deployment. Solution 1 fits standard K12 classrooms for basic teaching interaction. Solution 2 is compatible with legacy devices, meeting multi-device linkage needs of seminar rooms and lecture halls. It also supports domestic Xinchuang platforms to enable efficient teaching scenario upgrades.