I got one at Fry's Electronics in CA also. Seems to work ok, but I don't have a fast enough connection to stress the LAN-WAN interface (only DSL, 3M/512k of which I get full speed).
For the WLAN 2.4GHz to WLAN 5GHz, using a DAP-1522 at 5GHz and my laptop at 2.4GHz, I was getting about 16Mbps...