Laptop Network Adapters
Technical Parameters:
Input voltage: AC (alternating current) 100-240V~50/60Hz
Output voltage: DC (direct current) 12V
Output current: DC (direct current) 1A-3A
Output DC interface: 5.5*2.5mm [compatible with 5.5*2.1mm]
Output line length: one meter (can be customized to extend)
Power supply polarity: inner positive and outer negative, inner (㈩) and outer (㈠) (special polarity can be ordered as needed for large quantities)