Cheap And Discounts LC APC Single Mode Fiber Optic Attenuator 2dB 3dB 5dB 7dB 10dB 15dB LC-LC Optical Fiber Attenuators for Optic Signal Attenuation Wholesale. Buy Directly From Merchant Feiberey Telecom Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.