TI CC2564 4.2 Dual Mode USB Developer Kit Support 2.0 SPP 4.0 GATT HID Network For FSC-BT816S,USB Converter HDK
link:http://www.feasycom.net/bluetooth-development-board/usb-converter-hdk/ti-cc2564-4-2-dual-mode-usb-developer-kit.html
TI CC2564 4.2 Dual Mode USB Developer Kit Support 2.0 SPP 4.0 GATT HID Network For FSC-BT816S