Serial Bluetooth 4.0 BLE&amp;EDR Dual Mode Module<img src="http://ecx.images-amazon.com/images/I/51Y85fnCOoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51UYTx3qI6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41E45cCH-%2BL.jpg" noproxy>