Electrical Supplies
Knightsbridge IP54 3G Pop-Up Socket with Dual USB Charger A+C (FASTCHARGE) - Brushed Chrome Cap
3 x 13A sockets Back lit On/Off rocker switch Fitted with 2m cable and BS plug top for easy installation Require mounting board thickness: 10-50mm Cut out: Circular 90-92mm (allowing a minimum 25m clearance around the cut hole)
https://www.bizrate.co.uk/electricalsupplies/knightsbridge-ip54-3g-pop-up-socket-oid39969687787.html