Arduonp pro mini BTBee Bluetooth Bee USB to Serial port Xbee Adapter Module

Bee Adapter is a compact USB to serial adapter equipped with BEE (20pin 2.0mm) sockets. With integrated FT232RL IC, It can be used for programming or communicating with board which basic Arduino but without USB interface, like Sniffer Nano. On the other hand, you may connect your PC to various wireless applications via the BEE compatible modules.
The Adapter also could support XBee interface.

Specification
3.3V and 5V dual power output
3.3V and 5V IO compatible
USB 2.0 protocol
BitBang mode ready
Easily connected to a PC via mini USB cable
XBee-setting support software X-CTU
Usage 1: PC via a USB cable directly connected with XBee adapters
Usage 2: Bluetooth Bee configure or use as a data-transmission
Uses 3: ARDUINO BOARD PRO MINI Downloader