Laptop Network Adapters
Input: AC 100V-240V 50/60Hz
Output: DC 48V 2A/2.5A/3A/3.5A/4A
Output adapter plug: 5.5mmx2.5mm (compatible with 5.5*2.1mm)
5.5*2.5mm plug polarity: center positive, outside negative

Connection method: Desktop
Output type: DC
Model: 48V-2A/2.5A/3A/3.5A/4A
Origin: Mainland China

Application: switch
Output interface: 5.5mm*2.5mm Universal 5.5mm*2.1mm