Brand Cisco , Model QSFP-100G-SR1.2= Product Description: Cisco - QSFP28 transceiver module - 100GbE, Device Type: QSFP28 transceiver module - LC/UPC multi-mode, Form Factor: Plug-in module, Cabling Type: Ethernet 100GBase-SR1.2, Data Transfer Rate: 100 Gbps, Optical Wave Length: 855 nm / 908 nm, Data Link Protocol: 100GbE, Max Transfer Distance: 328 ft, Dimensions (WxDxH): 0.7 in x 2.9 in x 0.5 in, Weight: 3.53 oz, Manufacturer Warranty: 5-year warranty, Device Type: QSFP28 transceiver module, Form Factor: Plug-in module, Color: Gray, Connectivity Technology: Wired, Cabling Type: Ethernet 100GBase-SR1.2, Data Link Protocol: 100GbE, Data Transfer Rate: 100 Gbps, Optical Wave Length: 855 nm / 908 nm, Max Transfer Distance: 328 ft, Features: Hot swap module replacement, Digital Optical Monitoring (DOM) support, Bi-Directional (BiDi), Interfaces: 1 x Ethernet 100GBase-SR1.2 - LC/UPC multi-mode, Compliant Standards: OM4, OM5, Power Consumption Operational: 3.9 Watt,