Peplink's patent-pending SpeedFusion technology is a point-to-point true packet-level bonding technology. It allows you to create unbreakable VPN, and VoIP or replace expensive MPLS. With purchase of SpeedFusion License, the Balance 305 supports up to 30 SpeedFusion peers. With Firmware 7, the BPL-305 (supported hardware) will support two SpeedFusion connections by default. It can be increased to 30 Peers with purchase of SpeedFusion License.