Power Adapter Tips

Tip

Outside Diameter

Inside Diameter

Length

A

4.75mm

1.7mm

9.5mm

B

5.5mm

2.1mm

10.5mm

C

5.5mm

2.5mm

10.5mm/
12.5mm

D

6.3mm

3.0mm

10mm

E

6.5mm

1.35mm Centre Pin

10.5mm

F

7mm wide

7mm thick

7mm

G

9mm

2mm centre pin

11.5mm

H

9mm wide

6mm thick

9mm

I

5.5mm

0.5mm centre pin

10.5mm

J

K

7.4mm

0.6mm Centre Pin

13mm

On some models of Dell Inspiron our adapter will power the computer, however it will not charge the battery. Dell has designed the system to check for a special proprietary communications chip in the power adapter. If this chip is not detected, the system will disable battery charging.

L

4mm wide

4mm thick

5mm

N

O

6mm wide

2mm thick

P

5mm wide

3mm thick

Q

8mm

2mm centre pin

8mm 

S

4mm wide

4mm thick

5mm

T

4.75mm

1.7mm