IMPORTANT:1.This PD DC cable must connects to a 65W PD (USB-C Female) or less power wall outlet adapter.Power shortage will cause charging failure.2.Please use the PD charging wall charger corresponding to the wattage of your laptop. This PD charging cable is compatible with power supply below 65w. Excessive power will cause overload.3.Please note the Type-C charger power must be over than the output end.4.Only for Charging, not Syncing data.Designed to charge notebooks for notebooks with DC 7.4mm x 5.0mm port. Using a 65W PD wall charger outlet with USB-C port.1.Build-in the PD chipest2.Input: Type-C Female3. Output:DC 7.4mm x 5.0mm(7.4mm x 0.6mm)Male, DC 18v-20v(not support 5v),65W,3A4.Material: PVC & tin-plated copper5.Weight: 50g.The friendly design of the USB-C to DC 7.4mm x 5.0mm(7.4mm x 0.6mm) PD Adapter effectively helps you get rid of heavy high-power charging blocks.To save weight on trips to/from office where you need charging laptops,this saved you from having to carry heavy power bricks. 6.Compatible Models:Compatible with the following models: Inspiron 11 3000 Series (3135), Inspiron 11 3000 Series (3137), Inspiron 11 3000 Series (3138), Inspiron 1120, Inspiron 13z (5323), Inspiron 14 (3437), Inspiron 14 3000 Series (3421), Inspiron 14R (5420), Inspiron 14R (5421), Inspiron 14R (5437), Inspiron 14z (5423), Inspiron 15 (3520), Inspiron 15 (3521), Inspiron 15 (3537), Inspiron 15 5000 Series (5552), Inspiron 15 7000 Series (7537), Inspiron 15R (5520), Inspiron 15R (5521), Inspiron 15R (5537), Inspiron 15R (7520), Inspiron 15z (1570), Inspiron 15z (5523), Inspiron 17 (3721), Inspiron 17 (3737), Inspiron 17 7000 Series (7548), Inspiron 17 7000 Series (7737), Inspiron 17R (5720), Inspiron 17R (5721)