2.4GHz Single-band (up to 300Mbps) or Dual-band (2.4G/5G) depending on the specific "TOP" sub-model.

One USB port for file sharing or host functions. 🚀 Why Custom "Top" Firmware is Critical for the GM220-S firmware gm220s top

Is your device a or dual-band (2.4G/5G) model? However, running the GM220-S on its stock, carrier-locked

However, running the GM220-S on its stock, carrier-locked firmware can limit its capabilities. Upgrading or flashing a top-tier custom firmware on the GM220-S unlocks massive potential for Internet Service Providers (ISPs), network engineers, and homelab enthusiasts. 🌐 The GM220-S Hardware Overview The Realtek chip supports Hardware NAT acceleration

: Includes 1 GE (Gigabit) port, 3 FE (Fast Ethernet) ports, 1 POTS/VOIP port for telephony, and 1 USB 2.0 port.

The Realtek chip supports Hardware NAT acceleration. For wired connections, it can route 940Mbps down/up (on symmetric gigabit) with <1ms latency added. It does not choke on gigabit traffic.