... and power connection 2. For Conference Desk and Table Pop Up Electrical Desktop Socket Outlet Color:sliver,bronze-colored,matte black ... Size:138mm*130mm*67mmMaterial:zinc alloy,steel,aluminium alloyFeatures:1, Pop Up Electrical Socket Outlet2, Multiple Connectors for data and power ... of oxidation and wire drawing treatment, it is looking top grade, liberal. Pop Up Electrical Desktop Socket Outlet