Buy from Amazon : http://www.amazon.com/gp/product/B007FGH73U?tag=izanami-20

TRENDnet Megapixel Wireless N Network Surveillance Camera with 2-Way Audio TV-IP572W (White)

Wi-Fi compliant with IEEE 80211n standard
Backwards compatible with IEEE 80211g and IEEE 80211b devices
One touch WPS wireless connection button
1 x 10100 Mbps Auto-MDIX RJ-45 port for optional wired connection
Power and activity LED indicators can be disabled