NOTE:Not compatible with Rav PD Power Chargers and MAC PD Power Chargers.IMPORTANT:1.This PD DC adapter must use a PD (USB-C Male) 65w or less power adapter and a PD USB Type C Male to Male Cable.Power shortage will cause charging failure.2.Please use the PD charging wall charger corresponding to the wattage of your laptop. This 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 Emulator Trigger2.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: 52g.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: 11 3000 Series (3135), 11 3000 Series (3137), 11 3000 Series (3138), 1120, 13z (5323), 14 (3437), 14 3000 Series (3421), 14R (5420), 14R (5421), 14R (5437), 14z (5423), 15 (3520), 15 (3521), 15 (3537), 15 5000 Series (5552), 15 7000 Series (7537), 15R (5520), 15R (5521), 15R (5537), 15R (7520), 15z (1570), 15z (5523), 17 (3721), 17 (3737), 17 7000 Series (7548), 17 7000 Series (7737)