1.Explore the capabilities of our RF Frequency Mixers, ideal for up and down frequency conversion in various signal processing applications. 2.Compact and efficient for basic mixing needs. 3.Enhanced durability for more demanding environments. 4.Exceptional signal integrity for critical applications. 5.Each unit is a passive mixer, ensuring low noise and high efficiency, making them perfect for a wide range of electronic projects. SMA uses female connector, external spiral inner hole Due to different batches, there may be differences in product appearance and printed text, which not affect use Specification:-1 Colour:Silver Material:Metal Package Contents: 1 x RF Frequency Mixer 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.