TP-Link TL-WR940N - OpenWrt Wiki
Product page: http://www.tp-link.com/en/products/details/?categoryid=238&model=TL-WR940N The TP-Link WR940N appears to be a low(er)-cost variant of the tl-wr941nd with non-removable antenna. The factory firmware says 'Hardware Version: WR940N v1 ......