qsfp 40g esr4 for s5720 ei

{"cid":"91208651","title":"QSFP-40G-ESR4 Compatible QSFP+ Transceiver Module 850NM 400M For S5720-EI","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/2b\/35\/54b5a64e82a65a8e2508f4214a3c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Top-Trans","Model Number":"TQSFP+-40G-SR4","Minimum Order Quantity":"1","Delivery Time":"Negotiable","Certification":"ISO9001, ROHS, CE, FCC","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, Western Union, Paypal,","Supply Ability":"3000pcs per month","Packaging Details":"QSFP Blister box + Anti-static Bag","Data rate":"40G","Form-Factor":"QSFP+","Center Wavelength":"850NM","Transimission Distance":"100M via OM3, 150M via OM4","OEM\/ODM":"Supported","Temperature":"0\u00b0C~70\u00b0C Commercial","Weight":"60 grams","Warranty":"3 Years"}}