Cisco Catalyst 4500-X Series provides scalable, fixed-campus aggregation solutions in space-constrained environments. The solution provides flexibility to build desired port density through two versions of base switches along with optional uplink module. Both the 32- and 16-port versions can be configured with optional network modules and offer similar features. The Small Form-Factor Pluggable Plus (SFP+) interface supports both 10 Gigabit Ethernet and 1 Gigabit Ethernet ports, allowing customers to use their investment in 1 Gigabit Ethernet SFP and upgrade to 10 Gigabit Ethernet when business demands change, without having to do a comprehensive upgrade of the existing deployment. The uplink module is hot swappable. Ethernet Switch provides dependable and powerful connectivity for maximum usability With leading Layer 2 support, experience enhanced convenience, secure business operations, and a borderless network experience The desktop installation makes it ideal for deployments outside the wiring closet Management capability provides control over setup and configuration of your network Optimize the performance of business networks with 10 Gigabit Ethernet connectivity Optical Fiber media support for a dependable and productive connectivity USB allows powerful and efficient transfer of data with maximum productivity 4 GB memory for smooth connectivity with multiple networks