Complies with IEEE 802.3, IEEE 802.3u standards 16 10/100Mbps Auto-Negotiation RJ45 ports supporting Auto-MDI/MDIX Supports IEEE 802.3x flow control for Full Duplex mode and backpressure for half-duplex mode Supports MAC address auto-learning and auto-aging LED indicators for monitoring power, link, activity Plastic case, desktop or wall-mounting design External Power Adapter supply