Description of 90w Universal Lapotp Adapter 8 tips auto adapter:

Item No.: 90w universal laptop adapter with 8 DC tips
Input: 100-240 1.2A 50 /60Hz
Output: 12-20V 4Amperes
Power:90W (max)
Size: 140*65*33mm
Weight: 435g
Features:
a. universal laptop AC&DC adapter
b. 90W power load capacity
c. Surfaced mounting technology
d. Constant current protection
e. Constant voltage protection
f. Automatic voltage management
g. Continuous power supply control
h. 8 or 12 DC connectors fit for most laptop models

Packing: 25pcs/CTN
Paking way: by Blister or little yellow box
8~12 tips option:
DC connectors fit to different barnd laptops: 　 　
Type Output Connector Compatible for
M1 15V/Max90W 6.3*3.0mm Toshiba
M2 16V/Max90W 5.5*2.5mm IBM. Lenovo
M3 16V/Max90W 6.5*4.4mm(with1.4mm pin) Sony.Fujitsu
M4 18.5V/Max90W 4.8*1.7mm Compaq, HP
M5 19V/Max90W 5.5*2.5mm Acer,Compaq,Delta,HP,Fujitsu,Gateway,Toshiba,Liteon
M6 19V/Max90W 5.0*3.0mm(with1.0mm pin) Samsung
M7 19V/Max90W 5.5*2.1mm Acer,Compaq,Delta,HP