cisco switch and router 5520 controller

{"cid":"91219610","title":"Wireless Cisco Switch And Router AIR-CT5520-K9 5520 Controller 8Gbps","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/65\/81ac81975c0f7db8bb7d69c6756f-200x200-1.jpg","attrs":{"Price":"","Brand Name":"Cisco","Model Number":"AIR-CT5520-K9","Minimum Order Quantity":"2 pieces","Place of Origin":"China","Packaging Details":"New Original Packing","Supply Ability":"10 Piece\/Pieces per Quarter","Private Mold":"NO","Products Status":"Stock","Ports":"2","Transmission Rate":"10\/100\/1000Mbps","Function":"LACP, POE, QoS, SNMP, VLAN Support","Communication Mode":"Full-Duplex & Half-Duplex","Switch Capacity":"8Gbps","Product Name":"AIR-CT5520-K9","Condition":"Origianl","Warranty":"1 Year"}}

{"cid":"91159203","title":"Cisco 5500 Controller AIR - CT5520 - K9 Cisco 5520 Series Wireless Controller","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/d2\/77bffab760523f335a398de5a06c-200x200-1.jpg","attrs":{"Brand Name":"CISCO","Model Number":"AIR-CT5520-50-K9","Certification":"CE","Place of Origin":"USA","Name":"Cisco 5500 Controller AIR-CT5520-K9 Cisco 5520 Series Wireless Controller","Model":"AIR-CT5520-50-K9","Chassis Height":"One rack-unit (1RU)","Throughput":"20 Gbps","AP Support":"1500 (with licenses)","Client Support":"20000 (with licenses)","Data Ports":"2 x SFP+","Wireless standards":"802.11a\/b\/g\/d\/e\/h\/k\/n\/r\/u\/w\/ac","Power Options":"770W AC","Dimension (D \u00d7 W \u00d7 H)":"75.8 cm \u00d7 42.9 cm \u00d7 4.3 cm"}}