Cheap And Discounts New Optical Fiber Adapter Connector LC/UPC Female-SC /UPC Male Single Mode Fiber Flange Coupler Special Wholesale Free Shipping Wholesale. Buy Directly From Merchant GONGFENG Optical Fibre Communication Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.