Cheap And Discounts LC SFP Fiber optic module 1.25G LC 10/20/60/80/100KM 1310/1490/1550nm Single Fiber SFP Optical Module Transceiver FOR ONU OLT Wholesale. Buy Directly From Merchant ANDDEAR HW Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.