4 50g fc 2km smf transceiver

{"cid":"91208651","title":"ICL QSFP 4\u00d750G FC 2KM SMF Transceiver XBR-000476 Brocade X7 Use","imgUrl":"https:\/\/img.chinax.com\/nimg\/39\/0e\/d87961197a8a78bbbb306ea078d8-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Brocade","Model Number":"XBR-000476","Minimum Order Quantity":"1","Delivery Time":"Negotiable","Certification":"ISO9001, ROHS, CE, FCC","Place of Origin":"China","Payment Terms":"T\/T, Western Union, Paypal,","Supply Ability":"3000pcs per month","Packaging Details":"QSFP Blister box + Anti-static Bag","Data rate":"4\u00d750G","Form-Factor":"QSFP","Center Wavelength":"1310NM","Transimission Distance":"2KM SMF","Temperature":"0\u00b0C~70\u00b0C Commercial","Weight":"60 grams","Warranty":"1 Years","Support Switches":"Brocade X7 Blade"}}

{"cid":"91223455","title":"Comelink QSFP56-200G-FR4S 200G QSFP56 FR4 PAM4 CWDM4 2km LC SMF FEC Optical Transceiver Module","imgUrl":"https:\/\/img.chinax.com\/nimg\/56\/e2\/545813b08333b2887716d7f24287-200x200-1.jpg","attrs":{"Price":"USD 450 PCE","Brand Name":"Comelink","Model Number":"QSFP56-200G-FR4S","Minimum Order Quantity":"1 PC","Delivery Time":"3-5 workdays","Certification":"ROHS\/ISO9001\/CE","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Part Number":"QSFP56-200G-FR4S","Form Factor":"QSFP56","Max Data Rate":"200Gbps","Wavelength":"1310nm","Max Distance":"2km","Connector":"Duplex LC","Warranty":"3 Years","Package Dimensions":"5.12 x 3.54 x 1.57 inches"}}