Features :

1. Stackable design, easy to plug into the ARDUINO development board.
2. Coupled with the Arduino Bluetooth Bee Bluetooth module, and other Bluetooth devices can communicate Wirelessly.
3. Coupled with the XBee module, you can achieve two or more sets of communication between Arduino or Arduino and PC Communications.
4. 3.3v and 5v dual power output.
5. 3.3v and 5v IO compatible.
6. USB 2.0 protocol.
7. Bitbang mode ready.
8. Easily connected to a PC via mini USB Cable.
9. XBee-setting support software X-CTU.

Features :

1. Compatible with all ZigBee modules (Series 1 and Series 2.5, standard and Pro)
2. The built-in 3V3 Voltage regulator
3. Onboard 3V3 <->5V level converter (easy to interface 5V Devices)
4. Status LEDs ( RX,TX,RSSI,Power)
5. Zig Bee Pins available at 2.54 mm berg strip
6. USB Powered.
7. Small footprint.
8. All XBee pins are broken out.
9. Reset button.

1. IC chip: FT232RL
2. 3.3V and 5V dual power output
3. 3.3V and 5V IO compatible
4. USB 2.0 protocol
5. BitBang mode ready
6. Easily connected to a PC via mini USB cable
7. XBee-setting support software X-CTU
8. Communication Protocol: UART, Bit Bang I/O, SPI
9. USB Interface: Mini-B (2.54mm pitch pin header)