Feature:1. PCB adopts 1.6mm thick doublesided board, 1.5 oz copper thickness, and full tin spraying process to make sure good passing performance of large and small currents.2. This product has a large area of heat dissipation, effective heat dissipation, and can run for a longer time.3. The product is integrally formed without burrs, with smoothly surface and installation.4. Convenient to use and with good performance, with small size, easy to carry and store.5. The working frequency is LF6GHz, the attenuation adjustment range is 031.75dB, and the attenuation step is 0.25 (dB).Specification:Item Type: Digital Programmable AttenuatorMaterial; PCBWorking Frequency: LF-6GHzAttenuation Adjustment Range: 0-31.75dBAttenuation Step: 0.25 (dB)Insertion Loss: 1.5dB (the high-frequency end insertion loss will be larger)Standing Waving Ratio: 1.4Attenuation Accuracy: 0.25dB MaximumRated Power: 1WConnector Form: SMA (female, male screw and female hole)Temperature Range: -10+50(operating), -40+70(not running)Input and Output Impedance: 50.Package List:1 x Digital Programmable Attenuator1 x USB Cable