型号：Hi-F242G/Hi-F2420GBL-A
端口/速率：24个10/100Mbps PoE端口       
                   2个10/100M/1000bps RJ45上联端口
电源/功率：单个端口≤30W，整机功率≤300W
                   输入：AC110-240V，输出：DC52V
                  单个端口≤30W，整机功率≤400W
                  输入：AC110-240V，输出：DC52V