Optical Transceiver X2-10GB-LRM Gigabit Ethernet Gigabit Ethernet Cisco X2-10GB-LRM Cisco X2-10GB-LRM Specifications Form Factor: SFP+ Device Type: Transceiver module Interface (Bus) Type: Plug-in module Connectivity Technology: Wired Application: 10GBASE-LR Data Transfer Rate: 10Gbps Wavelength: 1310nm Max Distance: 10km Fiber Type: SMF Connector: DuplexLC DDM: With DDM Operating Temperature: 0~70 C Ordering infomation: 10G/OC192/STM-64 X2 1310nm 220m DDM fiber optic transceiver High Quality with CE, FCC, and RoHS certificates Condition: Brand New One year warranty: All of our Cisco products with one year manufacture warranty or smartnet free for you buying smartnet at you local Cisco. Faster Delivery and Rich export experience: We can delivery your order all over the world by DHL, UPS, FedEx. in 3-5days with Rich experience in export to avoid your worries. Contact Details: Shanghai Office: Tel: +8618616582084 Fax: +86-021-56473510 Email: laura@lonriseequipment.com Skype: lonrisesales Address: Rm501, Building 42th , No. 415, ShanQuan Road, 200443 ZhaBei District, Shanghai, China. Pictures for reference: