Specification AgeRangeDescription : Adult Brand : Stetzerizer Filter BulletPoint1 : Detachable and Reusable:Clip on wire and removable easily. It won't cause any distortion during signal transmission. BulletPoint2 : Material: Made of plastic case and ferrite core for long service life. BulletPoint3 : Ergonomic design:Easy to install with double snap clips, the core has small clips on it,it can be opened and clipped on to a cable easily. BulletPoint4 : Application Occasion:These snap-on ferrite cores are superb at reducing high frequency interference caused by home appliances and electronics. Stop EMI and RFI effectively to improve signal integrity.fitting for cord with about 3.5mm, 5mm, 7mm, 9mm and 13mm inner diameter, which can be widely applied to a variety of data cables, USB cable, Date line, AV cable, Phone, Power cord, Coaxial, Audio, Video cables etc. BulletPoint5 : Package includes:15Pcs 13mm inner diameter. Color : Grey CompatibleDevices : [POSSIBLE VALUES] Radio,Television CompatibleDevices1 : Smartphone CompatibleDevices2 : MP3 Player CompatibleDevices3 : Tablet CompatibleDevices4 : Laptop CompatibleWithVehicleType : Any Vehicle ConnectivityProtocol : Auxiliary ConnectivityTechnology : Auxiliary ConnectorType : Coaxial, HDMI or RCA ControllerType : Button ControlMethod : touch CustomerPackageType : Compact, Well-Protected Package ExternallyAssignedProductIdentifier1 : 0741587509165 ExternallyAssignedProductIdentifier2 : 741587509165 GpsrSafetyAttestation : 1 IncludedComponents : ferrite core IndoorOutdoorUsage : indoor IsWaterproof : FALSE ItemName : Stetzerizer Filter - Power Line Em Filter (4) ItemPackageDimensions_Height : 13.6906 centimeters ItemPackageDimensions_Length : 4.5974 centimeters ItemPackageDimensions_Width : 9.906 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : electromagnetic-interference-filters Manufacturer : Graham Stetzer Material : Ferrite ModelName : SNI-1 3.5 ModelNumber : CNF-3.5-13MM-15 NumberOfBoxes : 1 NumberOfCircuits : 1 NumberOfItems : 1 PartNumber : GS-F110-A PowerSourceType : Corded Electric ProductDescription : NOTE: International customer are responsible for any additional customs fee if imposed by their home country's authorities. ProductSiteLaunchDate : 2015-09-12T07:00:00.000Z RecommendedUsesForProduct : For Smartphones or Tablets, For Music Players, For Computers SeriesNumber : 1135 Size : 4 Count (Pack of 1) SpecificUsesForProduct : Portable audio setups with 3.5 mm audio jack SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex TunerTechnology : Digital UnitCount : 1 UnspscCode : 53000000 WarrantyDescription : 90 days moneyback guarantee,if not satisfied with our product in 90 days,please feel free to returnreplacement part for refund. WaterResistanceLevel : not_water_resistant Wattage : 2200 kilowatts