Huawei S5720-28P-PWR-LI-AC 28 ports Managed switch24 Ethernet 10/100/1000 ports, 4 Gig SFP, PoE+, 370W POE AC power support, overseasHUAWEI S5720 28P PWR LI ACHK$0.01價格數量新增至購物車立即購買