Cisco WS-C3850-16XS-S supports 12 SFP+ port stackable model, with C3850-NM-4-10G module and 350WAC power supply. 1 RU, and IP Base feature set. Cisco Catalyst 3850 Series provides capabilities that ideally suited to support the convergence of wired and wireless access. The new Cisco Unified Access Data? Plane (UADP) Application-Specific Integrated Circuit (ASIC) powers the switch and enables uniform wired-wireless policy enforcement, application visibility, flexibility, and application optimization. This convergence is built on the resilience of the new and improved Cisco StackWise?-480 technology.