One stone Hubs are the Ultimate Advertising &Mobile Charging Elegantly advertise in HD on every bar and table while allowing customers to charge their mobile devices without being tied to an outlet. Functional Technology for your patrons. Simple,Beautiful Effective. http://onestonehub.com/ Phone Charging: OneStone hubs are the perfect Mobile Charging Station for your bar or restaurant. Because of the portability of these units you place them just about anywhere! Advertising: With Continuous Looping Graphics and Video,you can advertise your Services, Specials, Promotions and Up sells easily to a captive audience, while they charge. Studies have shown that while you are providing a Free Service like 'Charging Phones" the psychologically association of your brand will leave a positive and lasting impression.