UniFi Cloud Gateway Ultra (UCG-Ultra)
Product Description
The UniFi Cloud Gateway Ultra (UCG-Ultra) is a compact, high-performance network gateway and integrated UniFi controller designed for small-to-medium deployments. Released in 2024, it consolidates routing, security, and network management into a single USB-C-powered device.
Key Features
Compact Gateway & Controller
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Quad-core ARM Cortex-A53 processor at 1.5 GHz with 3 GB DDR4 RAM
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16 GB eMMC onboard storage for UniFi OS and applications
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Built-in UniFi Network controller — no external Cloud Key or hosted controller required
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Manages 30+ UniFi devices and supports 300+ simultaneous clients
Multi-Gigabit Connectivity
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1× 2.5 GbE RJ45 WAN port for high-speed internet connections
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4× GbE RJ45 LAN ports (one port can be remapped as secondary WAN)
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IDS/IPS throughput: 1 Gbps with full threat detection enabled
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Multi-WAN support: Failover and load balancing across dual ISP connections
Advanced Security & Networking
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Next-generation firewall with application-aware Layer 7 rules
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Intrusion Prevention/Detection System (IPS/IDS) with 55,000+ signatures
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Deep Packet Inspection (DPI) and traffic identification
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Content filtering, ad blocking, geo-blocking, and domain-based filtering
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VLAN and subnet-based traffic segmentation
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License-free Site-Magic SD-WAN for zero-config site-to-site VPN
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VPN servers: WireGuard, OpenVPN, L2TP, IPsec
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VPN clients: OpenVPN with policy-based routing
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Teleport zero-configuration VPN and Identity one-click VPN
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Multi-WAN load balancing with LTE backup support
Physical Specifications
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Dimensions: 141.8 × 127.6 × 30 mm (5.6 × 5 × 1.2″)
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Weight: 520 g (1.1 lb)
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Enclosure: Polycarbonate
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Power: USB-C (5V DC, 3A) — adapter included; max consumption 6.2W
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Display: 0.96″ LCM status display
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Management: Ethernet and Bluetooth
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Operating temperature: -10 to 40°C (14 to 104°F)
Application Scope
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Runs UniFi Network application only
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Does not support UniFi Protect, Talk, or Access applications
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Ideal for users who need a dedicated gateway without camera/VoIP functionality
The Cloud Gateway Ultra is positioned as an entry-level modular gateway for users who want professional-grade routing, security, and centralized management without the cost and complexity of higher-end solutions. It is best suited for gigabit internet connections and modular network designs where WiFi access points are deployed separately.











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