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SainSmart WiFi Shield V2.0 for Arduino 802.11b Wi-Fi Certified WEP (64-bit and 128-bit) WPA/WPA2
80211b Wi-Fi certified 1Mbps and 2Mbps throughput speeds
Supports both infrastructure BSS and ad hoc IBSS wireless networks
Ability to create secured and unsecured networks WEP 64-bit and 128-bit WPAWPA2 TKIP and AES PSK
Low power usage Sleep mode 250uA Transmit 230mA Receive 85mA
This is the shield you need to get Wi-Fi connectivity to your Arduino-based project This shield provides 80211b connectivity and is a direct drop-on plug-and-play solution to your Arduino UNO