Power Charger Adapter Converter Cable 7.9*5.4mm For Lenovo ThinkPad

Features:

100% Brand new and high quality! 
This product can convert round connector to square connetor.
It is 7.9mm Round Jack (old type) to Square Plug End (new type) Adapter Pigtail.
There is special IC inside for IBM Lenovo Thinkpad.

Specifitions:
Female: 7.9*5.4mm
Male: Square with Pin
Total Length: 14.8cm
Voltage: 20V
Current: 4.5A MAX.
Color: Black

Package includes:
1 x Connecter Cable