5 Led Power Bank For Laptops
Cell:  Lithium polymer  3x 6600 mAh 3.7V
Output voltage:5.5V(USB port),  16V, 19V
Output Power: 75W(max)
Input: 15-25VDC, 5A-4A ( use original notebook AC adapter)
Charging time: <2.5 hours
Case Material: Aluminum
Size: 220*130*15mm
weight: 600g
Charge State display: 5 LED

Output Cable 1pcs; 

input  Connectors(7PCS), 

output  Connectors (8PCS) work for Acer,AST,ASUS,BAYCOM,  ChemUSA, Compaq,Dell,Twinhead,Winbook,Digital,Dual, Fujitsu, Gateway, Hitachi, HP, IBM, Lenovo, LEO,     Panasonic,Samsung,Sony,Toshiba, laptops