802.11a/g MiniPCI card with Ralink RT2561T chipset Chipset Ralink RT2561T Interface Type 32bit mini PCI V1.0 Dimensions 59.6 x 44.6 x 1 mm Weight 20g Frequency Band 802.11a 5.15GHz to 5.85GHz (subject to local regulations) 802.11b ISM band 2.400 ~ 2.484GHz (subject to local regulations) 802.11g ISM band 2.400 ~ 2.484GHz (subject to local regulations) Standards IEEE 802.11a/b/g Number of Channel 802.11a *subject to local regulations 802.11b USA and Canada – 11 Most European countries – 13 Japan – 14 France – 4 802.11g USA and Canada – 13 Most European countries – 13 Japan – 14