Surface Pro 4 Image
Wi-Fi information on Microsoft Surface

Surface Pro 4 supports Wi-Fi 5 (802.11ac) at up to 866 Mbps and all prior Wi-Fi generations.

Surface Pro 4 uses a Marvell AVASTAR Wireless-AC network controller that supports Wi-Fi 5 (IEEE 802.11ac) with transfer rates up to 866 Mbps and is backward compatible with all earlier 802.11 standards.

Surface Pro 4 WiFi
Marvell AVASTAR Wireless-AC network controller in device manager.

It supports the following Wi-Fi standards:

  • Wi-Fi 1: IEEE 802.11b (1999)
  • Wi-Fi 2: IEEE 802.11a (1999)
  • Wi-Fi 3: IEEE 802.11g (2003)
  • Wi-Fi 4: IEEE 802.11n (2009)
  • Wi-Fi 5: IEEE 802.11ac (2014)