The ADTRAN 834-5 Wi-Fi 5 Service Delivery Gateway (SDG) is a carrier-class, dual-band, 4x4 11ac Ethernet residential gateway with OpenSync support. With a powerful dual-core ARM Cortex-A53 processor and built-in MU-MIMO and OFDMA and H-polarized omnidirectional antennas, the 834-5 delivers multigigabit wireless and wired throughput to all connected devices across the home.