# Macintosh Keyboard Connector

(at the computer)
(at the keyboard cable)

RJ11 FEMALE CONNECTOR at the computer.
RJ11 MALE CONNECTOR at the keyboard cable.

Pin | Name | Description
--- | --- | ---
1 | GND | Ground
2 | KBD1 | Keyboard clock
3 | KBD2 | Keyboard data
| 4 | +5V | +5 VDC

Contributor: Joakim Ögren

Source:
Technote HW19: Pinouts at Apple Technical Notes

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Document last modified: 2001-06-07