Old but sturdy small power unit.
Tris+quads, low poly, PBR textures. Cable/charger is separate object. Made in Blender v2.8, other formats also provided. Floor texture from TextureHaven.
BLEND (Blender, filesize: 2.39 MB), OBJ (OBJ, filesize: 1.46 MB), FBX (Autodesk FBX, filesize: 558 KB), GLTF (glTF, filesize: 43.6 MB)