contains both a 225-MHz ARM9 and a 144-MHz ARM9 media access controller to provide more than 405 MIPS. These also boost CPU clock rates by 40% and triples downstream packet throughput to 29,000 ...
The only solution I found was to disable the adapter in device manager when I wasn't using it. You might want to ask your ISP for a modem that uses ethernet instead, they're faster anyway.