Features Good Power Supply: Digital Attenuator Adopts 1.6mm Thick Double Sided Pcb Board, 1.5oz Thick Copper, All Tin Spraying Process, to Ensure Good Current Passing Performance Effective Heat Dissipation: This Attenuator Pcb Board Has Large Heat Dissipation Area, Good Heat Dissipation Effect And Longer Running Time Smooth And Easy Installation: Attenuator Module Integrated Molding, No Burr, with Smooth Surface, Easy to Install Compact And Portable: The Digital Programmable Attenuator Is Easy to Use, Possess Good Performance, Small Size, Easy to Carry And Store Technical Parameters: Working Frequency Is Lf 6ghz, Attenuation Adjustment Range Is 0‑31.75db, Attenuation Step Size Is 0.25 Specification: Item Type: Digital Attenuator Material: Aluminum alloy and PCB Operating Frequency: 0-6GHz Attenuation Adjustment Range: 0-31.75dB Attenuation Step: 0.25 (dB) Insertion Loss: ≤1.5dB (high frequency end insertion loss will be greater) Standing Wave Ratio: ≤1.4 Attenuation Accuracy: ±0.25dB maximum Rated Power: Less than 1W Connector Form: SMA female Temperature Range: -10℃ ~ +50℃(operating), -40℃ ~ +70℃(not operating) Input Output Impedance: 50ohms Package List: 1 x Attenuator Module 1 x Power Cord(random color style) Package List 1 x Attenuator Module 1 x Power Cord(random color style)