Specifications: Frequency Range: DC-3.0GHz Power Rating: 100W Attenuation Value: 10dB Attenuation Tolerance: 0.8dB Nominal Impedance:50ohms 5% VSWR: less than equal 1.25:1 Substrate Material: Beryllium Oxide Ceramic Operating Temperature: -55 to +150 Temperature Coefficient: less than equal 150ppm/ Due to different product batches, the silk screen printing may be different, which not affect the use. Colour:As Shown Material:Plastic+Copper Package Contents: 2 x 10dB Attenuator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.