Specifications

6
Selecting the Right Adaptaplug
The Adaptaplug allows you to match the size and polarity of your
portable device’s DC input jack. RadioShack stores offer a variety
of Adaptaplugs; select the one that fits your portable device. The
power pack comes with five Adaptaplugs. The colors and sizes
are:
Notes:
• The power pack’s voltage must be set for exactly the same
voltage your portable device requires.
• The power pack’s current (mA) for the selected output voltage
must equal or exceed the current your portable device
requires (see Page 7).
1. Use a flat-blade screwdriver to set
OUTPUT VOLTAGE SELEC-
TOR
on the back of the power pack to the correct setting for
your portable device (
3V
,
4.5V
,
6V
,
7.5V
, or
9V
).
2. If the power jack is marked , align
TIP
on the power
cord with
+
++
+
on the Adaptaplug. If the power jack is marked
, align
TIP
on the power cord with
–
on the Adaptaplug.
Type Color Outer Diameter Inner Diameter
A Yellow (2.3 mm) (0.7 mm)
B Yellow (4.0 mm) (1.7 mm)
C Yellow (4.7 mm) (1.7 mm)
H Orange (3.4 mm) (1.3 mm)
M Blue (5.5 mm) (2.1 mm)