7 output voltages to suit the majority of laptops Supplied with 7 different power tips to fit the majority of laptops DC 5V 1A output USB (Universal Serial Bus) charging socket Compact design LED voltage display screen to ensure you have selected the correct voltage Input voltage range DC 1114 Vbr Polarity Power tips provide a centre positive polaritybrbr Tip dimensionsbr Tip reference Outside diameter Inside diameterbr A4.8mm 1.7mmbr B6.3mm 3.0mmbr C5.5mm 2.1mmbr D5.5mm 2.5mmbr J5.5mm 1.7mmbr K7.4mm 5.0mm 1.0mm centre-pinbr N7.7mm 7.0mm 2.5mm centre-pinbrbr Tip reference Output voltage Output currentbr ADC 15V4.5A Max.br BDC 16V4.5A Max.br CDC 18V4.5A Max.br DDC 19V4.5A Max.br JDC 20V4.5A Max.br KDC 22V3.75A Max.br NDC 24V3.75A Max.br USB DC 5V1 Abr