I modeled this phone car charger in Onshape and rendered it in Blender. Its is acurate to scale.It has two USB A conectors.I have uplaoded several file formats.
From CAD: IGES, STL, and OBJFrom Blender: Blender and STL.Labels can be added to the models.It possibly could be 3D printer but I have not tried it.
STL (Stereolithography, filesize: 10.8 MB), OBJ (OBJ, filesize: 9.99 MB), IGE (IGES, filesize: 6.61 MB), STP (STEP, filesize: 1.41 MB), OTHER (Other, filesize: 1.41 MB), BLEND (Blender, filesize: 10.3 MB), FBX (Autodesk FBX, filesize: 2.26 MB)