SCSI: HDI-30
Serial Ports: 2
Sound Output: stereo 8 bit.
ADB: 1
Ethernet: none
Machine Gestalt ID: 34
PRAM Battery: service center replacement only

Minutiae:

10” Supertwist LCD - 4 bit (16 Grays) Display.

Pseudo-static modules designed for the older PowerBook 100, 140, 145 and 170 may work in the 160, but will sacrifice performance because they add wait states that are not necessary with this machine. 

Has 1MB ROM and a 1.44MB SuperDrive.