Compatible Models: 

Lenovo ThinkPad X1 Carbon 4th Gen (20FB 20FC)

Technical Specification:

Type: AC power adapter/battery charger

AC Input Voltage: 100~240V /50-60 HZ

Output Voltage: 20V 2.25A/20V 3.25A

Max. Output Power:  45 Watt/65 Watt

Pin Size:   Slim Tip

Warranty: 1 Year

Condition: 100% compatibility with the original adapter and brand new

Package Included:  

AC power adapter with the adapter and power cord.

Please Note: 

Please make sure you are ordering correct Adapter Charger. Compare the DC Pin of your adapter with the pins available with our adapter.At home, in the office or on the road, this AC/DC Adapter will keep your notebook ready to go!