Rosewill RNX-G40

Black Wireless-G Broadband Router with 2dBi SMA Antenna Product page Manual

"LP8186_20822_V1.0" appears to be silkscreened on the board in the FCC photos.

Additional specifications, per the FCC manual, follow...
 * Dimensions: Dimensions::160 mm x 120 mm x 30 mm

Vendors
On Newegg (Rosewill is a Newegg brand)