GS108D V4.0 ● 8 x 10/100/1000Mbps Auto-Negotiation RJ45 ports supporting Auto-MDI/MDIX ● Comply with IEEE 802.3, IEEE 802.3u, IEEE802.3x standards ● Supports MAC address auto-learning and auto-aging ● Supports IEEE802.3x flow control for Full-duplex Mode and backpressure for Half-duplex Mode ● Plug & Play, Desktop design DATASHEET