Knightsbridge Screwless 13A 2G DP Socket +2G Modular + Dual USB A+C 12V DC 1.5A (Max. 18W) - Anthracite with Black Insert Manufacturer: Knightsbridge (ML Accessories). Manufacturer SKU: SFR992RAT. Finish: Anthracite. Range: Screwless Switches and Sockets. Available to order, subject to supplier availability.