Datacolor CHECK II Quick Start Manual page 7

In addition, you will find a Datacolor CHECK II User Guide, and four
CDs:

Palm® CD. You must install this software to transfer data
between the Datacolor CHECK II and the Datacolor Portables
Desktop software on a Desktop PC.

Datacolor Portables Desktop CD. This contains the
Datacolor Portables Desktop software. You must install this
program to transfer data between the Datacolor CHECK II
™and the Desktop PC.

Instrument Driver CD. Required to use the Datacolor CHECK
II as a measuring device for other Datacolor programs

USB Drivers and Documentation CD. If you will be
connecting the Datacolor CHECK II to a USB port, you must
install this software.
CHECK II Quick Start Guide
Power Adapter / Power Cord
Communications Cable
(Serial Cable) (USB Cable)
Accessories  3