Yamaha CRW3200UXZ - 24x10x40 External USB 2.0 CD-RW Drive Owner's Manual page 23

3
Connect the included USB cable to the CRW3200UX drive.
The included USB cable has two types of plugs: Series A plug and Series
B plug.
Series A plug
Insert the Series B plug (with a quadratic section) of the included USB
cable to the USB port of the CRW3200UX drive.
USB cable
(included)
Series B plug
4
Connect the included AC adapter to the DC-IN connector of
the CRW3200UX drive.
The arrow on the adapter plug faces to the screw (the left side of the
connector).
Series B plug
USB port
DC-IN
connector
Arrow
Screw
13