The cheapest available model listed in OpenWRT's table of (supported) hardware. Then flash it with OpenWRT and all's fine (mostly). E.g. TP-Link's WR841N for 2

The cheapest available model listed in OpenWRT's table of (supported) hardware. Then flash it with OpenWRT and all's fine (mostly). E.g. TP-Link's WR841N for 20 dollars: http://www.amazon.com/dp/B001FWYGJS http://www.amazon.com/dp/B001FWYGJS http://wiki.openwrt.org/toh/tp-link/tl-wr841nd http://wiki.openwrt.org/toh/tp-link/tl-wr841nd