Buffalo WHR-HP-G54 (sricom lowyat sells rm175 lastime, limited stock)
Linksys WRT54G v1-v4 / WRT54GS v1-v4 / WRT54GL v1.x (bit expensive, hard to find)
these router are very good when p2p after flash to 3rd party firmware like dd-wrt / tomato / openwrt