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I/o interfaces – Apple Mac PowerBook 550c User Manual

Page 19

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Specifications

I/O Interfaces - 5

I/O Interfaces

SCSI

HDI-30 SCSI port with 1.5 MB/sec. transfer rate

Supports up to six external SCSI devices

Connect SCSI device to computer with HDI-30 SCSI system cable.

Apple Desktop Bus

Apple Desktop Bus (ADB) port

200 mA maximum current draw for all ADB devices

Serial

RS-422 serial port; mini DIN-8 connector

Sound

Stereo sound-in port

Stereo sound-out headphone jack; standard 3.5 mm stereo

miniplugs