The RF Board is convenient for international shipping since it is packaged in Module.RF Type Transceiver; 802.11 b/g (Wi-Fi, WiFi, WLAN) from the Evaluation board.As you may know, this RF Board comes from the well-known - series product line.
RN174U-I/RM Features
Packed in Module Transceiver; 802.11 b/g (Wi-Fi, WiFi, WLAN) Type
RN174U-I/RM Applications
There are a lot of Microchip Technology RN174U-I/RM RF Boards applications.