1.Material: metal body
2. Manually switch HDMI pass-through mode/2.0 stereo channel mode/5.1 channel mode
3. DC5V power supply design compatibility stronger
4. Good shielding effect and strong anti-interference performance
5. Corrosion resistance strong heat dissipation
6. Support 4KX2K high-definition resolution and display image details clearly
7. External function of fiber optic interface
8. Dimensions: 85x61x21mm