this wifi to rs232 module evaluation board (without wifimodule)  is for usr-tcp232-x.

please visit USR-WIFI232-A andUSR-WIFI232-B

Features:

1. RS232 DB9 male interface
2. RJ45 interface
3. RTS/CTS supported
4. DC: 5V power supply.
5. Reset and Reload key
6. Power Ready Reload RTS CTS leds
7. import pin out :rxd txd vcc gnd rts cts for 2.54 pin

Packet list:

1. wifi module evaluation board (without module)
2. 5V Power supply adapter
3. serial cable , female to female cross.