See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Philips Wireless USB Adapter
Numerous sources seem to indicate this device uses RT2870 + RT2820.
Additional specifications, per Philips manual, follow..
- Power consumption: 2.25 W
- Weight: 55 g0.055 kg
- Dimensions: 22 mm x 79 mm x 93 mm