| Part Number | CP-PWR-CUBE-3 |
| Brand | Cisco |
| Product Name | Desktop AC-DC Power Adapter for Cisco Unified IP Phones |
| Input Rating | 100–240V AC, 50/60Hz, Wide Universal Input |
| Output Spec | 48V DC, 0.38A (Max 18W Regulated DC Output) |
| AC Plug Type | US/International Standard 2-prong/3-prong Plug (Region-specific variants available) |
| Compatible IP Phones | Cisco Unified IP Phone 7900 Series (7940,7941,7942,7945,7960,7961,7962,7965,7970,7971,7975), 6900 Series (6921,6941,6945,6961) |
| Core Application | External power supply for Cisco IP phones when Power over Ethernet (PoE) is unavailable from network access switches |
| Built-in Circuit Protection | Over Voltage(OVP), Over Current(OCP), Over Temperature(OTP), Short Circuit Protection |
| Physical Color | Matte Black |
| DC Output Cable | Fixed 1.8 Meter integrated DC cord with Cisco proprietary phone connector |
| Certifications | UL, CE, FCC, RoHS, CCC (for China variants) Compliant |
| Operating Temperature | 0°C ~ +45°C |
| Official Warranty | 1 Year Cisco Limited Hardware Warranty |