Not in the cover picture, but included is a US power adapter cable. Covers most major laptop models in the us, and will charge up to 90w.

This charger will downstep for lower wattage laptops, and will still work on higher wattage supporting models like gaming laptops, but will proportionally slower than the original. 

SPECIFICATIONS

Plug Type: US

Part Number: 3518000271519PL

Package: Yes

Output Voltage: 19V

Output Current: 4.74A

Origin: Mainland China

Model Number: 12723

Item Type: Power Adapter

Compatible Brand: For Acer,For ASUS,For Compaq,For Dell,For Fujitsu,For Gateway,For HP,For Lenovo,For Thinkpad,For Samsung,For Sony,For Toshiba,Universal

Certification: CE,FCC,RoHS

Brand Name: liangpw