The default HDMIA line sequence can be changed to B line sequence. The PCB includes 4 gong wire fixing holes and 2 fixing seats for easy installation. Utilizes fever elements to significantly improve sound quality. Gold-plated HDMI interface for enhanced connectivity. The circuit board is meticulously designed to prevent clutter, ensuring no mutual interference between 12S and other signals, while also incorporating gold shell fever capacitors for effective wave noise removal and improved sound cleanliness. The product features a cleanly welded circuit board from a processing plant, ensuring a tidy surface without the mess associated with manual soldering. It also includes 12S input EN and DSD indicator signals, making it easy to control the back-end I2S signal and identify whether the front-end device is receiving a DSD signal or a PCB signal. Color: Green Material: ABS Package Contents: 1* I2S Receiver Board Module 1*Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.