This high-quality LC Fiber Optic Attenuator is a must-have for any networking professional. With accurate attenuation of less than 0.5db, it is perfect for use in a variety of networking applications. The portable design makes it easy to use on-the-go, while the ceramic core insertion type ensures reliable performance.This attenuator comes in a convenient bag package and includes test and geometry measurements for added convenience. With a product loss of over 55dB and a wavelength parameter of 1310~1550 NM, you can rest assured that your networking needs will be met with this product. Perfect for use in computers, tablets, and networking, this LC Fiber Optic Attenuator is a reliable and effective choice for any professional.