产品介绍 : ECS4620-52T is a compact but high-performance Gigabit Ethernet Layer 3 switch featuring 52 ports; with 48 10/100/1000Base-T ports, 2 10G SFP+ ports, and one 10G dual port expansion slot. ECS4620-52T has w/ 1 x RJ45 console port, 1 x USB type A storage port, RPU connector and Stack up to 4 units.