HP Compaq nc6220 Maintenance And Service Manual page 7

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Support for one Type I or Type II PC Card slot, with support
for both 32-bit (CardBus) and 16-bit PC Cards, varying by
notebook model
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External 65-watt AC adapter with 3-wire power cord, varying
by notebook model
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6-cell Li-Ion battery pack
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Stereo speakers
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Volume up, volume mute, and volume down buttons
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Support for the following optical drives:
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Connectors:
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Maintenance and Service Guide
DVD-ROM Drive
DVD+RW/R and CD-RW Combo Drive
DVD/CD-RW Combo Drive
Audio-out (headphone)
Audio-in (microphone)
Universal Serial Bus (USB) v. 2.0 (3 ports)
Power
External monitor
RJ-11 (modem)
RJ-45 (network)
IEEE 1394
Travel battery
SD Card slot
Smart card reader
Infrared
Parallel port
S-Video-out
Docking connector
Product Description
1–3