Welcome to our store！</br> 1、Intelligent Design: The capacitor power filter contains 3F super capacitor and intelligent buffer system with common mode suppression effect. 2、Built In Filtering: Built in 6 sets of micro capacitor filtering, specializing in high frequency filtering. Contains 1uF, 100nF, 10nF, 1nF, 100pF, 10pF. 3、Voltage Indicator: Super capacitor power filter with input voltage indicator, provides 10 percent to 100 percent indication, more convenient to use. 4、Working Principle: Electro Magnetic Interference power filter, equivalent to a large reservoir used to store energy, after using the detail finesse and dynamic range will increase. 5、Main Purpose: To filter the frequency of a specific frequency in the power line or the frequency outside the frequency point. To obtain a power signal or to eliminate power signals of a specific frequency. <p class="wang-edit-text">Item Type: Capacitor Power Filter Material: Aluminum Alloy Interface: DC2.1 Voltage: 12V <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 Power Filter&nbsp;1 x DC2.1 Cable 2 x Adapter 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>