Fiber Optical Attenuator is used in optical fiber communications to reduce optical fiber power at a certain level. The most commonly used type is female to male plug type optical fiber attenuator, and it has the fiber connector at one side and the other side is a female type optical fiber adapter. The types of optical fiber attenuators are based on the types of connectors and attenuation level. Fiberinthebox supply a lot of optical fiber attenuators, like FC, SC/APC, ST, PC, LC, UPC, MU, FC/APC, SC, LC/APC, fixed value plug type fiber attenuators with different attenuation level, from 1dB to 30dB. You can buy optical fiber connection products in our store with your confidence. We supply all the optical fibers products with high quality but low price.