I am going by others as to what it is. You are buying what is pictured. Includes the extras pictured.

The Mini-Circuits ZFL-500HLN is a high-quality amplifier designed for frequencies ranging from 10 to 500 MHz, providing a gain of 3.8 dB. This amplifier, with an SMA (F-F) connector, is ideal for use in a variety of test equipment setups to help improve signal strength and accuracy in the specified frequency range. As a product from the trusted brand Mini-Circuits, it ensures reliable performance and durability for professional testing and measurement applications.

Thanks for looking!!