Power Supply for Cisco Power Cube 4 8900/9900 Series IP Phone Power Supply, High Performance - 6 Foot Power Cord Included Exclusively designed to work with Cisco 8900/9900 Series Unified IP Phone. New & Improved Quality Design. L-Plug! This Non-OEM Power Supply Works only on Cisco 8811, 8841, 8851,8961, 9951, 9971 IP Phones UL Listed & Certified. Over 100,000 Power Supplies Sold & the power cord is included, you do not need to purchase a separate one! Not only is the power cord included but also a Two Year Performance Manufacturer Warranty Included Unified IP Phone 8941 Slimline, 8941 Standard, 8945 Slimline, 8945 Standard, 8961 Slimline, 8961 Standard, 9951 Slimline, 9951 Standard, 9971 Slimline, 9971 Standard