Cisco Meraki MA-INJ-4-US 802.3at PoE Injector — Deliver Power & Data Over a Single Cable

Simplify your Meraki access point deployments with the MA-INJ-4-US PoE injector. This IEEE 802.3at-compliant injector delivers up to 30W of power and Gigabit data over a single Ethernet cable — eliminating the need for separate power runs and reducing installation costs. Backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Part Number: MA-INJ-4-US
• Standard: IEEE 802.3at (PoE+), backward compatible with 802.3af
• Max Output Power: 30W
• Data Rate: 10/100/1000 Mbps (Gigabit Ethernet)
• Input Voltage: 100–240 VAC, 50–60 Hz
• Output Voltage: 56V DC
• Max Distance: Up to 100 meters (328 ft)
• Ports: 1x Gigabit Ethernet In, 1x Gigabit Ethernet Out (PoE)
• Protection: Short-circuit, overload, and disconnect protection
• LED Indicators: Power, load detection, and fault diagnostics
• Mounting: Wall-mountable
• Dimensions: 6.3" x 2.06" x 1.4" (160 x 52.5 x 35.5 mm)
• Weight: 0.46 lb (210 g)
• Plug Type: US (NEMA 1-15P)

Compatibility

Designed for Cisco Meraki MR-Series access points and MV-Series smart cameras that support 802.3at PoE+. Also backward compatible with legacy 802.3af devices including older 802.11n access points. Ideal for enterprise offices, branch locations, and retail environments where a PoE switch is unavailable or impractical.

Why Buy from Reef Telecom?

• 10-Year Warranty — the longest in the industry
• Free Shipping on orders over $300
• Trusted source for enterprise networking equipment

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.