Cheap And Discounts Del-I 10GB SFP/FTLX8574D3BCL-DL/0C5RNH/SR 10G 850NM switch sfp/network card sfp 10g sr/adapter switch SFP+ SR Wholesale. Buy Directly From Merchant Shop1102374237 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.