Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
AirPort Time Capsule
Table title:
Comparison chart
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Model </th><th colspan=2 rowspan=1 > 1st generation (early 2008) </th><th colspan=2 rowspan=1 > 2nd generation, part 1 (early 2009) </th><th colspan=2 rowspan=1 > 2nd generation, part 2 (mid 2009) </th><th colspan=2 rowspan=1 > 3rd generation (late 2009) </th><th colspan=2 rowspan=1 > 4th generation (mid 2011) </th><th colspan=2 rowspan=1 > 5th generation (mid 2013) </th></tr>
<tr> <th colspan=1 rowspan=1 > Marketing name </th><th colspan=10 rowspan=1 > Time Capsule </th><th colspan=2 rowspan=1 > AirPort Time Capsule </th></tr>
<tr> <th colspan=1 rowspan=1 > Release date </th><td colspan=2 rowspan=1 > February 29, 2008 </td><td colspan=2 rowspan=1 > March 3, 2009 </td><td colspan=2 rowspan=1 > July 30, 2009 </td><td colspan=2 rowspan=1 > October 20, 2009 </td><td colspan=2 rowspan=1 > June 21, 2011 </td><td colspan=2 rowspan=1 > June 10, 2013 </td></tr>
<tr> <th colspan=1 rowspan=1 > Marketing model number </th><td colspan=1 rowspan=1 > MB276LL/A </td><td colspan=1 rowspan=1 > MB277LL/A </td><td colspan=1 rowspan=1 > MB764LL/A </td><td colspan=1 rowspan=1 > MB765LL/A </td><td colspan=1 rowspan=1 > MB765LL/A (same as early 2009) </td><td colspan=1 rowspan=1 > MB996LL/A </td><td colspan=1 rowspan=1 > MC343LL/A </td><td colspan=1 rowspan=1 > MC344LL/A </td><td colspan=1 rowspan=1 > MD032LL/A </td><td colspan=1 rowspan=1 > MD033LL/A </td><td colspan=1 rowspan=1 > ME177LL/A </td><td colspan=1 rowspan=1 > ME182LL/A </td></tr>
<tr> <th colspan=1 rowspan=1 > Model number </th><td colspan=2 rowspan=1 > A1254 </td><td colspan=4 rowspan=1 > A1302 </td><td colspan=2 rowspan=1 > A1355 </td><td colspan=2 rowspan=1 > A1409 </td><td colspan=2 rowspan=1 > A1470 </td></tr>
<tr> <th colspan=1 rowspan=1 > Hard drive </th><td colspan=1 rowspan=1 > 500 GB </td><td colspan=1 rowspan=1 > 1 TB </td><td colspan=1 rowspan=1 > 500 GB </td><td colspan=1 rowspan=1 > 1 TB </td><td colspan=1 rowspan=1 > 1 TB </td><td colspan=1 rowspan=1 > 2 TB </td><td colspan=1 rowspan=1 > 1 TB </td><td colspan=1 rowspan=1 > 2 TB </td><td colspan=1 rowspan=1 > 2 TB </td><td colspan=1 rowspan=1 > 3 TB </td><td colspan=1 rowspan=1 > 2 TB </td><td colspan=1 rowspan=1 > 3 TB </td></tr>
<tr> <th colspan=1 rowspan=1 > Original price </th><td colspan=10 rowspan=1 > US$299 (smaller hard drive model) / US$499 (larger hard drive model) </td><td colspan=2 rowspan=1 > US$299 (2TB) / US$399 (3TB) </td></tr>
<tr> <th colspan=1 rowspan=1 > Guest networking </th><td colspan=2 rowspan=1 > No </td><td colspan=10 rowspan=1 > Yes </td></tr>
<tr> <th colspan=1 rowspan=1 > 802.11a/b/g/n 2.4 GHz / 5 GHz bands </th><td colspan=2 rowspan=1 > Single-band operation </td><td colspan=10 rowspan=1 > Dual-band operation </td></tr>
<tr> <th colspan=1 rowspan=1 > Internal Wi-Fi </th><td colspan=2 rowspan=1 > Marvell </td><td colspan=4 rowspan=1 > Atheros AR9220/AR9223 </td><td colspan=2 rowspan=1 > Marvell </td><td colspan=2 rowspan=1 > Broadcom BCM4331 </td><td colspan=2 rowspan=1 > Broadcom BCM4360 </td></tr>
<tr> <th colspan=1 rowspan=1 > Standards </th><td colspan=6 rowspan=1 > 802.11 DSSS 1 & 2 Mbit/s standard, 802.11a/b/g/n (draft) </td><td colspan=4 rowspan=1 > 802.11 DSSS 1 & 2 Mbit/s standard, 802.11a/b/g/n </td><td class="highlighted"  colspan=2 rowspan=1 > 802.11 DSSS 1 & 2 Mbit/s standard, 802.11ac (draft)/a/b/g/n </td></tr>
<tr> <th colspan=1 rowspan=1 > Data link protocol </th><td colspan=6 rowspan=1 > Gigabit Ethernet, IEEE 802.11a/b/g/n (draft) </td><td colspan=4 rowspan=1 > Gigabit Ethernet, IEEE 802.11a/b/g/n </td><td class="highlighted"  colspan=2 rowspan=1 > Gigabit Ethernet, IEEE 802.11ac (draft)/a/b/g/n </td></tr>
<tr> <th colspan=1 rowspan=1 > Network / transport protocol </th><td colspan=2 rowspan=1 > Bonjour, IPsec, L2TP, PPTP </td><td colspan=10 rowspan=1 > Bonjour, DHCP, DNS, IPsec, L2TP, PPPoE, PPTP </td></tr>
</table>
Question:
What are the wifi capabilities of the AirPort Time Capsule?
Answer:
802.11ac was supported in the 5th generation of the AirPort Time Capsule.