Product name: N-type RF female connector Type: Radio frequency (RF) Frequency range: DC to a maximum of 11 GHz; Each size: 2.5x2.5x2.5cm/1 "x 1" x 1 "(length * width * height) Aperture: 3.5mm/0.137 "; Material: Alloy Color: Silver Net weight: 54G; The F-type N-female RF connector is a universal communication connector. RF and coaxial connectors Coaxial cable connections for vibration and harsh environments, specifications and instruments for radio equipment, and ground transmission systems Wide range of radio frequencies Package content: 2 x N-type female RF connector Note: Different lighting and displays may cause slight differences in the color of the product in the image compared to the actual product. Measurement tolerance error+/- 1-3cm