Think Penguin TPE-R1100 mini WiFi Router

Specs

SoC: Atheros AR9331
RAM: 64M
Flash: 16M
NIC: 2 10/100 Ethernet Ports
USB: 1
WiFi: Atheros 802.11b/g/n 2.4Ghz
GPIO: 3 General Purpose and one switch.
Power: 5v USB

The TPE-R1100 is a general purpose mini WiFi router that can be used for a wide range of applications. Some common uses include:

Route all traffic over a VPN when on the go.
WiFi to ethernet bridge.
A small web server.
IRC bouncer.
Meshnet node (CJDNS, Batman...).