... laptop adapter Input:100-240V Output: 5-24V, 4A max Max 20W; Safety: UL, CE, UK, SAA, PSE, EK, CCC 20W laptop ... adapterInput:100-240VOutput: 5-24V, 4A max Max 20W;Safety: UL, CE, UK, SAA, PSE, EK, No-load power ... -voltage/over-current protection Hi-pot test: 3,800V-4242V AC, 60s, 5mA (maximum)Storage humidity: 5 to 95% ... : white box or plastic bag, outer cartonROHS 20W laptop adapter