This replacement part is specifically designed for the Sony PSP 1000 and 2000 models. It is a silver ring UMD door back cover that is perfect for those who need a replacement or an upgrade. The casing/housing type ensures that the part is securely attached and compatible with the Sony PSP platform.The UMD door back cover is a crucial part of the Sony PSP and this replacement part is the perfect solution for those who need a replacement. The silver colour adds a touch of style to the device. It is compatible with the Sony PSP 1000 and 2000 models and is a must-have for anyone who wants to upgrade their device.