Internal and External Ports

Front Ports
USB 2.0 (4)
15-in-1 Card Reader
Headphone port
Microphone / Line-in port

Rear Ports
IEEE 1394a
RJ45 10/100/1000 Network port
Line-in connector
Front L/R line-out connector
Back L/R surround connector
Side L/R surround connector
Center/subwoofer connector
Microphone connector
USB 2.0 (4)
eSATA
S/PDIF connector
HDMI ports

17-in-1 Media Card Reader
Secure Digital (SD) Memory Card
MiniSD
Secure Digital Input/Output (SDIO)
Multi Media Card (MMC)
RS Multimedia Card (RS-MMC)
Multimedia Card Plus (MMC+)
Multimedia card Mobile
Memory Stick (MS)
Memory Stick Duo
Memory Stick PRO (MS PRO)
Memory Stick PRO Duo
Compact Flash I
Compact Flash II
Smart Media Card (SM)
xD Picture Card (xD)

Basically the computer I want to purchase comes with extensive ports I mainly use usb ports for my ipod and my cell phone. I also use picture cards for my cameras sd card.