华为数通智选S1730S-L8LP2ST-A1交换机S1730S-L8LP2ST-A1(8个10/100/1000BASE-T以太网端口,PoE+,1个千兆SFP,1个10/100/1000BASE-T以太网端口,国标交流适配器) 交换容量20Gbps,包转发率14.88Mpps,桌面式,塑壳,静音款,POE功率54W