D-Link DFE-570TX User Manual page 10

PCI Bus Master memory access, for high throughput and low
CPU demand.
32-bit Intelligent Ethernet controller.
Complies with IEEE 802.3u 100Base-TX and 10Base-T
Ethernet standards.
4 RJ-45 connectors for network cable connection.
100Mbps Fast Ethernet or 10Mbps Ethernet data transfer,
selected via auto-negotiation.
Full-duplex or half-duplex operation, selected by auto-
negotiation.
Three (per-port) LED indicators provide information, to assist in
troubleshooting.
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