INTEL E10GSFPSR FTLX8571D3BCV-IT SFP+SR 10G/1G E65689-001 0Y3KJN for X710X520 Optical Transceiver Product Condition: . fully tested before shipment.The is for 1pcs only.Product Model No.: Optical Transceiver Fiber Type: Multimode Type: SFP+Interface Type: Duplex LCTransmission Distance: 0.3KMTransmission Wavelength: 850nmTransmission Rate: 10Gb/sOperating Voltage: 3.3Vweight: 0.025kgSize: 65 x 12 x 5 (mm)