h3c us300s network switch with surge protection

{"cid":"91224958","title":"H3C US300S Series Gigabit Managed Ethernet Switch with PoE+ 6kV Surge Protection and Comware V7 for SMB","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/cc\/3a94e230e7099cb3360f6289585f-200x200-1.jpg","attrs":{"Price":"Subject to the specific model and configuration","Brand Name":"H3C","Model Number":"H3C US300S Series Ethernet Switches","Minimum Order Quantity":"1","Delivery Time":"15","Place of Origin":"China","Payment Terms":"T\/T","Packaging Details":"See the hardware specification sheet for details based on the specific model.","Exchange capacity":"396Gbps","Package forwarding rate":"78 Mpps | 114 Mpps | 126Mpps | 144 Mpps","Fixed port":"8-48 x 10\/100\/1000BASE-T ports, 2-4 x 1000BASE-X SFP ports","Port lightning protection":"6KV","Operating temperature":"-5\u00b0C~50\u00b0C"}}