AddOn Cisco QSFP28 Module - For Data Networking, Optical Network - LCAddOn Cisco QSFP28 Module For Data Networking, Optical Network LC 100GBase CWDM4 Network Optical Fiber 1270 nm, 1330 nm Wavelength Single mode 100 Gigabit Ethernet 100GBase CWDM4 100 Gbit s 0. 50 km (0. 31 Mile) Maximum Distance Hot swappable 1 VPN: QSFP 100GCWDM4L S AO SKU: 434349NDN UPC: 195285026163 Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances Provides high performance and