SWITCH Tp-Link TL-SG1024D 24Port Gigabit is built in IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab , IEEE 802.3x wireless standard, 24 10/100/1000Mbps RJ45 Ports(All 24 ports support auto MDI/MDIX), Supports MAC address self-learning, Plug & play design, quiet operation due to fanless design, QoS: 802.1p/DSCP(Only for V11 and later version), 13.1W (220V/50Hz) Watts power consumption, 0°C to 40°C Operating temperature. Once connected, you can transfer data, stream media, and send SMS messages.