How does the Pro version compare? Here are the major differences:

CPU upgrade: Qualcomm IPQ8065 SoC quad-core network processor (vs. IPQ4019)

Ethernet switch upgrade: Qualcomm QCA8337 (vs. QCA8072)

RAM upgrade: Two Samsung K4B4G1646E-BYK0 512MB DDR3L SDRAM (instead of one)

Two Qualcomm QCA9984 802.11ac radio SoC's, which allows more devices to connect at faster speeds.

More power sources and converters to handle the added load.