Cisco Power Cube 4 (CP-PWR-CUBE-4=) — 48V Power Supply for Cisco IP Phones

Power your Cisco IP phones reliably without PoE infrastructure. The Cisco CP-PWR-CUBE-4= Power Cube 4 is a genuine Cisco OEM AC-to-DC power adapter that delivers 48V output for non-PoE deployments. This listing includes the CP-PWR-CORD-NA 3-prong North American power cable — everything you need for a plug-and-play setup.

Key Specifications

• Part Number: CP-PWR-CUBE-4=
• Output Voltage: 48V DC, 0.917A
• Power Output: Up to 44W
• Input Voltage: 100–240V AC, 47–63Hz (universal input)
• Condition: New with full warranty
• Includes: CP-PWR-CORD-NA 3-prong North American power cable

Compatible Cisco IP Phones

• 8800 Series: 8811, 8841, 8845, 8851, 8851NR, 8861, 8865
• 8900 Series: 8961
• 9900 Series: 9951, 9971

Why Buy from Reef Telecom?

• Industry-leading 10-year warranty on all products
• Free shipping on orders over $300
• Trusted B2B telecom equipment supplier

Ideal for offices, conference rooms, and enterprise deployments where Power over Ethernet (PoE) is not available or a dedicated power source is preferred. The universal AC input (100–240V) makes this power supply suitable for worldwide use with the appropriate regional power cord.

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.