The Cisco Catalyst 4948 offers 48 ports of wire-speed 10/100/1000BASE-T with 4 alternative wired ports that can accommodate optional 1000BASE-X Small Form-Factor Pluggable (SFP) optics. Exceptional reliability and serviceability are delivered with optional internal AC or DC 1 + 1 hot-swappable power supplies and a hot-swappable fan tray with redundant fans. Condition : USED: Cosmetics signs of wear, scratches & scuffs. Port tested, Factory reset. What is included : 1 x Catalyst WS-C4948 - 48-Port Gigabit Ethernet 1 x PSU 300WAC 1 x Rackmount ears set