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Apple PowerBook Duo Dock Specs

All PowerBook Duo Models | All 1992 Models | Dynamically Compare This Mac to Others


Apple PowerBook Duo DockThe Apple Macintosh PowerBook Duo Dock turns a PowerBook Duo into a full-featured desktop Macintosh including a 1.44 MB floppy disk drive, a complete set of desktop ports, and NuBus slots as well as the options of a secondary 230 MB hard drive and a 68882 FPU to improve performance.

The Duo Dock is compatible with all of the grayscale PowerBook Duos (210, 230, 250, 280), but can also support the color Duos (270c, 280c, 2300c/100) with a replacement lid.



Click on the category for related details. The most commonly needed info is "open" by default, but all info is important.


October 19, 1992 July 1, 1995
N/A N/A
Details: N/A
N/A 68882 (Optional)
Details: N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
Details: N/A

Also see: Actual Max RAM of All G3 & Later Macs.
N/A N/A
Dedicated* VRAM SIMM*
512k* 1 MB*
None N/A
Details: N/A
N/A N/A
230 MB (Optional) SCSI
None 1.44 MB (Auto)
N/A N/A
2 NuBus None*
Details: *If a hard drive is not installed, it has one available 3.5" internal hard drive bay.
Dock PowerBook Duo Dock
M4179LL/A* PowerBook Duo Dock
M7779 N/A
Details: Please note that these identifiers commonly refer to multiple models.

Also see: All Macs with the M7779 Model Number and N/A Gestalt ID.

For more about identifiers and how to locate them on modern Macs, please refer to EveryMac.com's Mac Identification section.
N/A N/A
N/A N/A
Details: N/A
4.8 x 12.3 x 16.3 13.1 lbs (5.9 kg)
US$500 N/A


Click on a category for additional details. The most commonly needed info is "open" by default, but all info is important. The icons correspond with the icons for each port on the computer.


1 (DB-15) None
Details: N/A
1 1 (HDI-30)
2 None
None None
Details: N/A
None None
1 (Omni) None
1 (8-Bit Mono) None
1 None
N/A 1
Details: 100V-240V AC, 50-60 Hz Frequency, 87 Max Watts.

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