Item Descriptions:
-Package includes 2 AC power converter cables and 1 90 degree L type converter.
-The power adapter can convert an old notebook computer power supply (round interface) into a new square interface.
-Converts the 7.9x5.4 interface power adapter (charger) into square mouth power connector to charge the laptop.
-Compatible with Lenovo ThinkPad series, Edge series (E470 / E540 / E550 / E570 / E575), T series (T440s / T450s / T450 / T460s / T470s / T550 (NVIDIA GPU version not available)), L series (L460 / L470 / L540 / L560 / L570 ), W series (W550s), X series (X240s / X240 / X250 / X260 / X270 / X1 Yoga, X1 Carbon (2014 models / 2015 models / 2016 models).
-Not compatible with X1 Carbon (2017 models), X1 Yoga (2017 models).
-Not compatible with Yoga Series (Yoga 12 / Yoga 260 / Yoga 370), ThinkPad 13 / ThinkPad 13 (2017), ThinkPad Helix (2013) Note: ThinkPad Helix (2015), ThinkPad Helix (2016), ThinkPad Helix(2017), ThinkPad Helix(2018).
-Please make sure whether the connector size of the AC adapter is the same as the size you need.

Package:
2x Power Converter Cable
1x 90 Degree L Type Converter

Item Specifications:
Type:Power Adapter/Power Cable
Connector A:7.9x5.5 mm Female
Connector B:Square Connector Male with Pin
Cable Length:10CM
Identification Voltage:20V
Identification Current:3.25A or 4.5A
Power:90W
Colour:Black