Sony PSP GO Original Replacement Mainboard Logic Board motherboard

Note the two options “Work Board and Donors Board”.
Work Board refers to the motherboard of PSP Go that is fully functional and works properly.
Donors Board refers to the incomplete PSP Go motherboard that cannot work, and even some board parts are incomplete. It is only used for learning and parts are removed for use.
All PSP Go are used. They are all removed from PSP Go. Not brand new.