Type-C Isolation Filter 480M Rate 1500v Voltage Isolation Ground Isolation for Digital Broadcast Decoding Amplifier Sound Card. Regeneration power supply combined with tantalum capacitance filter array and linear , optimize the quality of power supply. Suitable for small tail, TypeC interface sound card and other devices There is an extra power supply port, supporting additional power supply The wiring is in accordance with the direction, one side into the other side out<br><br>The TypeC interface on the side is an additional power supply port, which can be connected to 5V linear power supply to enhance power supply, solve the problem of TypeC port power supply is insufficient and the sound is empty. It can not be connected to external power supply, which is more portable. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Color:As Shown Material:Aluminum Alloy<br><br>Package Contents: 1 * Isolation filter<br><br>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.