Dell 20V 3.5A
Model: DL09350A
Power: 70W
Input: AC 100~240V 1.8A (50~60Hz)
Output: 20V 3.5A
Tip size: 7.4*7.3mm 3-Hole
Dell 20V 4.5A
Model: DL09450A
Power: 90W
Input: AC 100~240V 1.8A (50~60Hz)
Output: 20V 4.5A
Tip size: 7.4*7.3mm 3-Hole
Dell 19.5V 6.7A
Model: DL08670A
Power: 130W
Input: AC 100~240V 1.8A (50~60Hz)
Output: 19.5V 6.7A
Tip size: 7.4*5.0*12mm with pin
Dell 19.5V 7.7A
Model: DL08770A
Power: 150W
Input: AC 100~240V 1.8A (50~60Hz)
Output: 19.5V 7.7A
Tip size: 7.4*5.0*12mm with pin
Asus 19V 2.64A
Model: AS07264A
Power: 50W
Input: AC 100~240V 1.8A (50~60Hz)
Output: 19V 2.64A
Tip size: 5.5*2.5*12mm
Asus 19V 3.42A
Model: AS07342A
Power: 65W
Input: AC 100~240V 1.8A (50~60Hz)
Output: 19V 3.42A
Tip size: 5.5*2.5*12mm
Asus 19V 4.74A
Model: AS07474A 
Power: 90W
Input: AC 100~240V 1.8A (50~60Hz)
Output: 19V 4.74A
Tip size: 5.5*2.5*12mm
Asus 19V 4.74A
Model: AS07474B
Power: 90W
Input: AC 100~240V 1.8A (50~60Hz)
Output: 19V 4.74A
Tip size: 4.5*3.0*10mm
Delta 19V 2.64A
Model: DT07264A
Power: 50W
Input: AC 100~240V 1.8A (50~60Hz)
Output: 19V 2.64A
Tip size: 5.5*2.5*12mm