1,Supports Port fixed VLAN 2,Supports MAC address auto-learning 3,Desktop Steel case 4,External power ... supply Features1,Support IEEE 802.3, IEEE 802.3u2,8 ... Auto MDI/MDIX3,Supports software setting Port VLAN and up to 8 Port VLAN4,Supports Port Enable/Disable5,Supports MAC address auto-learning and auto ...