<Li> Optical Drive: 8X dual - layer DVD+ / - RW drive . </Li> <Li> Wi - Fi Card: Dell Wireless 1505 802.11 n mini-card with external antenna . (no card in Australia) </Li> <Li> I / O ports: 6 USB 2.0 ports, 1 Fast Ethernet port, 1 56K modem, 1 VGA output, 1 HDMI output, 1 19 - in - 1 memory card reader, 1 headphone jack, 2 microphone jacks, 1 line - in connector, 1 line - out connector and 1 power cable connector . </Li> <P> The Inspiron 545s is the slimmer version of the Inspiron 545 . Like its mini-tower cousin, the Inspiron 545s is non-configurable and only retails at Best Buy and the Dell Outlet . </P>

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