Features: Free McBoot V1.966 OPL installed hard disk boot card. for Slim/Fat game consoles. FMCB card has the Newest OPL program, specially designed for MX4SIO SIO2SD TF/SD card adapter. Made with new memory chips, plug and for play. 8MB/16MB/32MB/64MB RAM memory card are avaliable. Specifications: Material: ABS Size: Approx. 5.6x4.2x0.7 for cm/2.20x1.65x0.27 inch Type: Slim 8MB, Fat 8MB, Slim 16MB, Fat 16MB, Slim 32MB, Fat 32MB, Slim 64MB, Fat 64MB(optional) Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Memory Card