230 V socket with 2 x USB chargers, Schuko wall socket, flush-mounted, suitable for Gira System 55 E2, anthracite (grey), TÜV Rheinland certified (single socket) : Amazon.de: DIY & Tools
Gira Steckdose erdungsstift - Girastore.de
Gira USB socket outlet: easy charging at home
Gira E2 design line: Minimalist design and durable materials
Gira System 55 E2 Schwarz matt Rahmen Steckdose Schalter Wippe -zur Auswahl | eBay
Kopp Insert Socket Paris Black (matt) 920650080 | Conrad.com
2USB inCharge PRO AC Single Socket Outlet with 15W USB A+C Charger – Smarter Living