New 7.9*5.4mm Carbon PC Laptop Converter Connector DC 20V Charger Power Supply Adapter For Lenovo ThinkPad
This is brand-new and high-quality product which can convert round connector to square connector.
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.
It is a special power converter cable for IBM Lenovo ThinkPad Edge laptop notebook PC such as for X1 Carbon Yoga 13 or other future laptops which DC input port is square.
You need make sure the AC adapter voltage and current to be same as your original one.
You can connect this adapter between old type round jack to latest laptop with square DC input port.
Item Name: Power Connector
Output Voltage: 20V
Compatible Brand: for IBM, for Lenovo
Connector: 7.9mm to 5.5mm (Round to Square)
Male: Square with Pin
Interface Size: 7.9mm x 5.5mm/0.31" x 0.22" (Approx.)
1 x Power Connector