Welcome to our store！</br> 1、USB TELECOMMUNICATION: The power filter module can be driven by a universal 3A adapter, it also supports USB telecommunication to connect a PC and a USB sound card. 2、INPUT VOLTAGE: The filter board has a 10 percent to 100 percent input voltage indication, which makes it a great electronic module for RPi. 3、ALUMINUM ALLOY HOUSING: The aluminum alloy housing of the power filter ensures a excellent filter and provides a long service life for the filter. 4、TYPE C INTERFACE: The capacitor filter module has a type C input interface and type C USB2.0 output interface for 10W adapter input. 5、MAIN PURPOSE: EMI power filter can filter the frequency of specific frequency in the power line or the frequency other than that frequency to get the power signal of specific frequency or eliminate the power signal of specific frequency. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Capacitor Power Filter Module Material: Aluminum Alloy Interface: Type C USB A Voltage: 5V <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Capacitor&nbsp;Power&nbsp;Filter&nbsp;Module Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>