This ultra slim laptop charger has a 17mm thick compact housing, but still enough to supply 90W of power. It also features a built-in 2.1A USB fast charging port and a digital LED working indicator showing working voltage. 
This laptop power supply features modular tips design, and you can use this laptop charger for different laptops by changing the DC charging tip. This power supply uses the LS type replaceable charging tips. There are 8 different tips included for free to suit many popular laptop models. Additional plugs are available for purchase for other laptop models.

Ultra slim housing (17mm) with power output up to 90W
Features SCM computer controlling technique to ensure high efficiency charging
LED digital indicator displays the working voltage
With 42 replaceable charging tips, 8 included with this package and others are sold separately. This allows you to use the same laptop charging to power almost all laptop models on the market.
Protects with over voltage, over temperature, over load, over current and short circuit protection.

Included charging tips: 
N04 19V 4.8x1.7x10.7mm HP/COMPAQ: 18.5V/2.7A,18.5V/3.5A,18.5V/3.8A,18.5V/4.9A; DELTA: 19V/2.64A; ASUS: 19V/2.64A; NEC: 19V/2.64A 
N07 19V 5.5x2.5x10.7mm IBM: 19V/4.2A; DELL: 19V/3.16A,19V/3.42A; COMPAQ/HP: 18.5V/4.9A,19V/4.9A; DELTA: 19V/2.64A.; TOSHIBA: 19V/3.16A,19V/3.42A,19V/4.74A; ASUS: 19V/4.74A.; LS: 20V/3.25A; LITEON: 19V/3.16A,19V/3.42A,19V/3.95A,19V/4.74A; NEC: 19V/2.64A,19V/3.16A; GATEWAY: 19V/3.16A,19V/3.42A,19V/3.68A,19V/4.74A 
N11 19V 5.5x1.7x10.7mm TOSHIBA: 19V/3.95A; DELTA: 20V/3.5A; ACER: 19V/3.42A, 19V/1.58A, 19V 3.16A etc. 
N22 19.5V 7.4x5x12.5mm with pin DELL: 19.5V/3.34A, 19.5V/4.62A;  
N23 19.5V 7.4x5.0x12.5mm with pin HP/COMPAQ: 18.5V3.5A,18.5V/4.9A etc. 
N24 19.5V 7.9x5.5x0.9mm with pin IBM/LENOVO: 20V/4.5A,20V/3.25A etc. 
N35 20V 11x11x4.6mm rect tip           Lenovo: 20V2.25A,20V3.25A,20V4.5A 
N36 19.5V 4.5x3.0x11mm with pin HP: 19.5V2.31A,3.33A,4.62A and etc.

Specifications