Mô tả sản phẩm: Switch 48port TP-Link TL-SG2452 48-Port 10/100/1000Mbps + 4-Port Gigabit Smart Switch, 48 10/100M RJ45 ports, 2 10/100/1000Mbps RJ45 Ports, 2 Gigabit SFP Slots, Support 802.1p CoS/DSCP priority,Support 4 priority queues,Queue scheduling: S...