Q5 is a complete fully open linux based router / network appliance, including hardware. It supports up to four wireless minipci cards and two 10/100 Mbps NICs. The hardware is build around AMD's AU1500 MIPS processor, running at 264 MHz.
A replacement firmware distribution for the 3com 3CRADSL72 a.k.a 3com wireless 11g (distributed by Ya.com) and its identical twin, the SMC7804WBRA, with an ucLinux kernel based system and associated system tools.