cisco switch upgradeable with cost saving transceivers

{"cid":"91223307","title":"32Gbps Low Latency & Flexible Port Expansion Cisco Switch : 16-Port Upgradeable With Cost-Saving Transceivers","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/e8\/e88cecef6ddc882f603f8bb37392-200x200-1.jpg","attrs":{"Brand Name":"Cisco","Model Number":"DS-C9132T-8PMESK9","Mac Address Table":"16,000","Uplink Configuration":"4x 1\/10G fixed uplinks","Form Factor":"Rack-mountable","Stacking Support":"Supports StackWise-160","Port Description":"24 x 1G PoE+ ports","Layer":"Layer 2\/Layer 3","Flash Memory":"2 GB","Skype Id":"album.kevin","Router":"WS-C3850-12S-S WS-C3850-12S-E","Transmission Rate":"10\/100\/1000Mbps","Uplink":"4 x 1G SFP ports","Power Supply":"AC or DC","Application Level":"Layer 3","Product Series":"Catalyst"}}