The Ubiquiti PowerBeam M5-300 is an outdoor parabolic WiFi antenna with dual linear polarization. It operates in the 5150–5875 MHz frequency band and connects via a 10/100 Ethernet port. It supports the 802.11a and 802.11 b/g/n standards.

• Antenna type: Parabolic
• Mounting: Outdoor
• Gain: 22 dBi
• Frequency range: 5150–5875 MHz
• Network standards: 802.11a, 802.11 b/g/n
• WiFi generation: Wi‑Fi 4
• MIMO: 1
• Network connection: 1 × 10/100 Ethernet port
• Channel widths: 5, 8, 10, 20, 30 and 40 MHz
• Polarization: Dual linear
• Dimensions: 325 × 325 × 256 mm
• Weight: 1.203 kg
• Power supply: 24 V, 0.5 A PoE
• Maximum power consumption: 6 W
• Processor: Atheros MIPS 74Kc, 560 MHz
• Memory: 64 MB DDR2, 8 MB flash
• LED indicators: 1 for power, 1 for LAN and 4 for wireless signal strength
• Signal indicator configuration: Software-configurable, with custom RSSI level thresholds
• Mounting: Pole-mounted, with mounting kit
• Wind loading: 145.2 N at a wind speed of 120 km/h
• Wind resistance: Up to 120 km/h
• ESD/EMP protection: ±24 kV air discharge and ±24 kV contact discharge
• Operating temperature: −40 to 70 °C
• Operating humidity: 5–95%, non-condensing
• Wireless certifications: FCC, IC, CE
• RoHS compliant: Yes
• Salt spray test: IEC 68-2-11 (ASTM B117), equivalent to MIL-STD-810 G Method 509.5
• Vibration test: IEC 68-2-6
• Thermal shock test: IEC 68-2-14
• UV radiation test: IEC 68-2-5 at 40 °C, equivalent to ETS 300 019-1-4
• Wind-driven rain test: ETS 300 019-1-4, equivalent to MIL-STD-810 G Method 506.5