Specification Brand : NDNCZDHC BulletPoint1 : Overview: This is a PE4302 numerical control RF attenuator module. BulletPoint2 : Easy-to-Use: The parallel immediate mode is simple and easy to use. BulletPoint3 : Wide Bandwidth: Attenuator module offers a broad bandwidth, ranging from 1MHz up to 4GHz. BulletPoint4 : Range: Program control gain attenuation range is from 0 to 31.5DB. BulletPoint5 : Flexible Interface Options: The module supports both parallel port and serial port modes, along with a power-on state selection function. Color : One Color CompatibleDevices1 : Headphone CompatibleDevices2 : Speaker CompatibleDevices3 : Microphone CompatibleDevices4 : Personal Computer ConnectorGender : Male-to-Male ConnectorType : 3.5mm, 6.5mm Audio Jack ExternallyAssignedProductIdentifier : 4336885826029 IndoorOutdoorUsage : indoor ItemName : NDNCZDHC PE4302 Numerical Control Attenuator Parallel Immediate Mode RF Attenuator Module for Industrial Use 1MHz to 4GHz ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : fiber-optic-attenuators Manufacturer : NDNCZDHC ModelName : NDNCZDHC3ukocv9gz5 ModelNumber : NDNCZDHC3ukocv9gz5 NumberOfItems : 1 NumberOfPins : 12 PartNumber : NDNCZDHC3ukocv9gz5 ProductDescription : Specifications: Program control gain attenuation range: 0~31.5DB Stepping: 0.5DB Input/Output Impedance: 50ohm Bandwidth: 1MHz~4GHz(Attenuation value will differ under different frequency) Connector: SMA-female