Cisco WS-C3850-16XS-E supports 12 SFP port stackable model, with C3850-NM-4-10G module and 350WAC power supply. 1 RU, and IP Servuces 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.