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Ralink.For a list of all currently documented Ralink chipsets with specifications, see
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