Onboard Ports: 1x DC-in, 4x USB, 1x VGA, 1x DVI, 1x eSATA, 1x Display Port, 1x RJ45 (Lan), 1x Audio out 1x Mic in, 1x Serial Port, 1x Parallel Port (only for printer), 2x Kensington-Lock. 19V 3.16A (60W) 5.5mm x 2.5mm.
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