Power cable:The charger comes with a quality power cable– Prevent energy leakage– Ensure stable energy efficient transmission– Protection from low electricity– Power output is stronger_Power cable length: 1.5m_Thick design Triple core copper wire 3 * 0.75mmCompatible model: Dell Latitude 11 12 13 3400 3500 5280 5290 5480 5490 5580 5590 7275 7280 7290 7370 7380 7390 7480 7490 5175 5179 5289 5300-2in1 7400-2in1 7300 7390-2in1 7200-2in1 5400；Dell XPS 12 9250，XPS 13 9350 9360 9365-2in1 9370 9380，XPS 15 9550；Precision 3540.Compatible part numbers:LA90PM170 DA90PM170 0TDK33 0Y2XGV TDK33100% brand new manufacturer, factory direct supply, best price, perfect working with new replacement; built-in overload, over voltage, short circuit protection; CE / FCC / RoHS certification passed.Zosam promises - that if you are not satisfied with our product or if you do not want it for any reason after purchasing and receiving our product, we will be happy to accept the return and refund you within 30 days and 12 months warranty and replacement. In all cases, it can be returned or refunded. (Please check your laptop model and buy with confidence!)