CRS518-16XS-2XQ is a new member of the 100 Gigabit product family. This switch is up for the challenge when the CRS504 port density is just not enough. With 2x 100 Gigabit QSFP28 ports and 16x 25 Gigabit SFP28 ports, this is the perfect cost-effective addition to any enterprise network or data center. You wont have to worry about unnecessary downtime with dual-redundant hot-swappable power supplies and fans.