The product is a lot of 10 new genuine Polycom PSA15A-480P 48V 0.31A AC power supply adapters. These adapters are designed specifically for use with Polycom devices, providing reliable power support for VoIP business phones and IP PBX systems. With the model number PSA15A-480P, these adapters ensure compatibility and efficient power delivery for enterprise networking setups. Ideal for computers, tablets, and networking equipment, this lot of power supply adapters from Polycom is a dependable solution for maintaining a seamless and uninterrupted network operation.