Moxa NPORT WiFi Converter W2150 A, Serial 1 Port to connect 1 Device with NPort Serial RS232/422/485 Interface to the WLAN Network W2150 A): Amazon.de: Computer & Accessories
Amazon.com: MOXA NPort W2150A - 1 Port Serial-to-WiFi (802.11a/b/g/n) Device Servers with Wireless Client : Electronics