<Tr> <Td> 2412--2462 </Td> <Td> 802.11 b </Td> <Td> 4th generation </Td> <Td> 24.57 </Td> <Td> 286.42 </Td> <Td> 100 </Td> <Td> - 10.3 </Td> </Tr> <Tr> <Td> 5th generation </Td> <Td> 24.10 </Td> <Td> 257.04 </Td> <Td> 89.7 </Td> </Tr> <Tr> <Td> 802.11 g </Td> <Td> 4th generation </Td> <Td> 21.56 </Td> <Td> 143.22 </Td> <Td> 100 </Td> <Td> + 114.8 </Td> </Tr> <Tr> <Td> 5th generation </Td> <Td> 24.88 </Td> <Td> 307.61 </Td> <Td> 214.8 </Td> </Tr>

When was the last apple airport extreme released