The Marvell 88E6122-B2-LKJ1C000 is a Quad Port 10/100/1000Base-T Ethernet IC with advanced PHY features in a 128-pin QFP package, and is compliant with the RoHS Directive. It supports Autonegotiation and auto-MDIX, and features integrated hot-swap, loop-back, cable-diag, and power-saving modes. Additionally, it features advanced queuing mechanisms, four independent transmit and receive queues, and digital signal processor-based packet scheduler to ensure high line rate, low latency, and optimal bandwidth utilization. This IC is ideal for use in embedded network applications, data centers, and routers.