Cheapest I've seen this router. Reviews seem pretty good.
Specs
Satechi
Works in over 150 countries
Improves and extends internet access
Compatible with IEEE 802.11 n/g/b devices and standards for up to 150 Mbps
AC power port
2.1 A USB 2.0 port
Retractable prongs
Four networking modes (Router, Repeater, Access Point, and Client)
WAN/LAN port: 10/100 Mbps
Aux cable: IEEE 802.11 n/g/b up to 150 Mbps
AC power rating: 6 A max, 100 - 240 VAC
USB port rating: 2.1 A + 5 Vdc (10.5 W)
Built-in 6 A fuse protection
1-year warranty
2.87 x 2.37 x 3.5 in (7.29 x 6.02 x 8.89 cm)
7 oz (198.45 g)
Note: it doesn't convert voltages down for plugging through it. Make sure that your devices can use 110-240V depending on country.
Mod: Removed referral link as user has exceeded limits
Cheers.
Need UK adapter to use. No good for us Aussie Ozbargain hunters.