The WS-C3850-48XS-E is a versatile and powerful standalone switch from the Catalyst 3850 series. Designed to support high-speed data transfer, this switch features 48 ports compatible with SFP+ transceivers, offering up to 10G speeds per port, and 4 QSFP ports for 40G connectivity. It comes with a 750 WAC front-to-back power supply, all fitting into a compact 1 RU form factor.