Laptop Network Adapters
Input voltage: AC100-240V 50~60HZ

Output voltage: (DC) 48V
Output current: 2A (below 1.75A is backward compatible, such as 1.5A 1.36A 1.25A 1.21A 0.8A 0.5A 0.27A, etc.)
Output voltage accuracy ±0.5% (no load)
Power polarity: positive inside and negative outside, inside (+) outside (-)
AC line length: 1 meter
DC line length: 1 meter
DC interface: 5.5*2.5 and 5.5*2.1mm
Color: Black

Output type: DC
Connection method: Desktop