Genuine Dell 0TDK33 chargers with USB-C connector and is the 90w version, so with USB type C technology it will automatically charge at the power rating needed for your model of Dell laptop, notebook, Ultrabook or tablet computer, with ranges of 5V, 9V, 15V and 20V.
Dell part numbers: LA90PM170, 0TDK33, OTDK33, Y2XGV
Genuine Dell 0TDK33 charger specification:
Connector type: USB-C (USB type C)
Dell power: 90W