Dell D630 Laptop Core 2 Duo 1.8GHz, 2048MB, 80GB, Combo Drive with Windows 7 Professional 1 Serial port, 4 USB port, 1 LAN port, 1 Audio out, I Microphone, 1 VGA port, 1 Modem port, 1 Port Replicator/Connector, 1 Express Card Slot, 1 Smart Card Reader