<Tr> <Td> Video Camera </Td> <Td_colspan="5"> iSight (640 × 480) </Td> <Td_colspan="5"> FaceTime HD (720p) </Td> </Tr> <Tr> <Td> Power Connector </Td> <Td_colspan="5"> MagSafe </Td> <Td_colspan="5"> MagSafe 2 </Td> </Tr> <Tr> <Td> Connectivity </Td> <Td_colspan="3"> Internal 802.11 a / b / g and draft - n </Td> <Td> Internal 802.11 a / b / g / n (AirPort) </Td> <Td_colspan="2"> Internal Dual - Band 802.11 a / b / g / n (AirPort, Broadcom BCM43224 300 Mbit / s) </Td> <Td_colspan="4"> Internal 802.11 ac a / b / g / n / ac compatible (AirPort, Broadcom BCM4360 - based 867Mbit / s) </Td> </Tr> <Tr> <Td_colspan="4"> Bluetooth 2.1 + EDR </Td> <Td_colspan="6"> Bluetooth 4.0 </Td> </Tr>

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