Knightsbridge Screwless 13A 1G SP Switched Socket with Dual USB A+A (5V DC 2.4A shared) - Polished Chrome with White Insert Manufacturer: Knightsbridge (ML Accessories). Manufacturer SKU: SFR9124PCW. Finish: Polished Chrome. Range: Screwless Switches and Sockets. Available to order, subject to supplier availability.