... current&voltage,short-circuit protection 3.Warranty:2 years 12v1.5a switching power adapter Typical output: 4.2v1a, 4.2v2a, 5v1a, 5v2a ... , 6v1.5a, 6v2a, 7v1a, 7v1.5a, 7v2a, 9v1a, 9v1.5a, 9v2a, 12v1a, 12v1.5a, 24v0.5a, 24v0.75a etc Specification of power adapter : Input Voltage100 ...