Knightsbridge Screwless 13A 2G DP Socket Dual USB A+C Metal Outboard Rockers with Red Flash - Brushed Chrome w/white insert Manufacturer: Knightsbridge (ML Accessories). Manufacturer SKU: SFR9941BCW. Finish: Brushed Chrome. Range: Screwless Switches and Sockets. Available to order, subject to supplier availability.