WS-C3750X-12S-E-RF
WS-C3750X-12S-E-RF Manageable Layer 3 Switch. 12 x Gigabit Ethernet Expansion Slot – 3 Layer Supported – 1U High – Rack-mountableStackable 12 GE SFP Ethernet ports, with 350W AC power supply 1 RU, IP Base feature set
(Refurbished).