Cisco CP-PWR-CUBE-4 Power Cube 4 — 48V IP Phone Power Supply

Power your Cisco IP phones reliably without PoE infrastructure. This refurbished Cisco Power Cube 4 (CP-PWR-CUBE-4=) delivers 48V DC power to Cisco 8800, 8900, and 9900 Series phones — fully tested and backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Output Voltage: 48V DC, 0.917A
• Input Voltage: 100–240V AC, 47–63Hz (internationally rated)
• Max Power: Supports up to 44W
• Part Number: CP-PWR-CUBE-4= / CP-PWR-CUBE-4
• Includes: Power cube + NA power cord (CP-PWR-CORD-NA)
• Condition: Refurbished — professionally tested & inspected

Compatible Cisco IP Phones

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

Ideal for enterprise deployments where 802.3af Power over Ethernet or Cisco inline power is not available. A cost-effective alternative to purchasing new OEM power supplies. Free shipping on orders over $300.