DC Connector 5.5 x 2.5mm Female to 4.0×1.7mm Male Converter Laptop Power Adapter 90 degree 5.5×2.5mm to 4.0×1.7mm.

DC Connector 5.5 x 2.5mm Female to 4.0×1.7mm Male Converter Laptop Power Adapter 90 degree 5.5×2.5mm to 4.0×1.7mm.

Aliexpress UK