Estone Mirco USB Wireless Charger Dock Cradle Wall Outlet For Samsung Galaxy S3 S4 HTC Keep your phone off the floor or counter, small and simple, convenient and practical. No USB cord needed.Charges your Samsung Galaxy S3/S4/Note 2 Vertically Compatible with all Micro interface phones. Easy to use, small and inspired Mini Dock allows you to work with your existing USB power adapter to charge for your favorite Phone Put upright the Samsung Galaxy S3/S4/Note 2 to the Mini Dock interface, plug into a wall outlet for charging Dimensions: 4.5x4.5x2.5cm