Covers for tablet computers; smartglasses; electronic pens; bags adapted for laptops; wearable computers; sleeves for pocket calculators; stands adapted for laptops; computer keyboards; USB hubs; home automation hubs; cases for cell phones; lanyards for cell phones; wireless adapters for computers; smart home hubs; holders adapted for mobile telephones and smartphones; screen protectors for mobile telephones; in-car telephone handset cradles; protective cases for portable media players; headsets; wireless headsets; bags adapted for photography equipment; data cables; electrical plugs, sockets, and connections; battery chargers for smartphones; mobile power supply [lrechargeable batteries].