Product Details Brand: Cisco Part Number: 10GBASE-LR SFP Model: 10GBASE-LR SFP Pack Weight (Kg): 0.0314 Pack Volume (m3): 0.00053 Pack Dimension (D*W*H mm): 125*95*60 Product Family: Transmission Network Form Factor: XFP Data Rate: GBASE Transmission Media: LR Discription: Cisco Optical Module 10GBASE-LR SFP The company provides a large number of other optical modules manufactured by Cisco . If you have any requirements, please contact us.