3-in-1 Universal Laptop charger for both home&car use
1.8 Voltage auto-detection
2.1 LED
3.8 output pins
4.Max Power: 100W

 Specifications:

1. DC Input:
  Input Votage: DC 11 – 14 V
  Input Current: 15A Max
2.AC Input:
  Input Votage: AC 110 – 240 V
  Input Current: 1.8A
3.Output voltage: DC12 – 24V
4.Output Current:  12,15,16,18,19,20V / 5 A  22V,24V / 4 A
5.USB Port:5V/ 500mA                                                                               

6.Power:100W

 7. Output pins:

A:6.0*4.4/B:6.3*3.0/C:5.5*2.5/D:5.5*2.1/E:5.5*1.7/F:4.8*1.7/G:4.0*1.7/H:3.5*1.35

8. Optional pins:

J:7.4*5.0/O:7.4*5.0/M:4 hole/N:7.9*5.0/I:3 hole/K:5.5*1.7/L:5.5*3.0