6 in 1 for All Dell 90W to 33W 18.5V to 20V Multi-Connector a Set of The Plugs Universal Laptop Charger Portable Power Supply Commercial Grade Power Adapter Tough Shell Compact Mains Adapter 6 in 1 PowerDuplex universal laptop charger for *DELL* series, included a set of the interchangeable connectors accessories, and 1 cable direct attach charger plug, full set of the *DELL* type plugs provided, exclusively fit for all *DELL* laptops. PowerDuplex laptop main charger input demand powers are 110V to 220V and it is auto protocol design, no need to adjust, you can take this charger for worldwide travel to use. Mains Charger optimal power is 30W to 90W / 100W (watts), please determine your laptops demand power not higher than 100W (watts), it can keep your laptops on stable and top performance. PowerDuplex universal mains adaptor it had multi reverse protection, cooperate with your original laptop protection system, determine your equipment safe and stable. Mains Charger protocol operating output voltage is 18V to 19.5V, please determine your laptop demand voltage operating range is 18.5V to 20V. PowerDuplex portable laptop charger average lifetime achieves 50000 hours or above, special extended connector cable length 1.8 meters, attached EMI Ferrite Filter; Power ON LED Light; Cables Travel Velcro. What's more? For the charger cooperate A/C mains lead, this charger set included certified 1-meter power cord, whole unit length approx 2.8 meters(280cm), guaranteed let you fluently to work with your laptop computer, no worries to choose this power supply series. Compatibility: Mains charger built in IC Control Multi-Protection and has been tested and validated to ensure it is compatible with all within 100W ranges of the *DELL* laptop series; include: Alienware, AUTO AIR, INSPIRON, LAN, Latitude, Mini, PRECISION, Studio, Studio XPS, Ultrabook XPS, Vostro, XPS and more. Specifications compatibility Detail: Work with Power range; 90W, 80W, 75W, 65W, 60W, 45W, 40W, 33W (everything that is under 100W). Work with currents range; 4.86A, 4.74A, 4.7A, 4.62A, 4.5A, 3.95A, 3.42A, 3.34A, 3.33A, 3.25A, 3.16A, 3A, 2.37A, 2.31A, 2.1A, 1.75A, 1.58A. Work with Voltage range; 18V, 18.5V, 19V, 19.5V, 20V.