1.The Most Stable Version- FMCB 1.953 is the most stable version so . 2.Multi System- Should work with any fat PS2 and all slimline except the latest. No need other installation. Just plug in to your console. 3.No Region Limited- Compatible with all console except MODEL SCPH-9XXXX with 230 BIOS. 4. New MagicGate Free McBoot card (FMCB) 5.Sample and Easy, Quick plug into your PS2 console and play. Support with CHIP MOD or without CHIP MOD on your ps2 console. Information: PS2 console model: FMCB SCPH-3xxxx: support SCPH-5xxxx: support SCPH-9XXXX series number: FMCB 7C, 7D, 8A, 8B: support 8C (if BIOS=v220): support 8C (if BIOS =V230): no support 8D, 9A, 9B, 9C, 9D, 0A, 0B, 0C, 0D, 1A,1B, 1C, 1D, 2A, 2B, 2C, 2D: no support Type: 16MB Colour: black Material: plastic Size: 5 x 7 x 0.5cm Package Contents: 1 x Memory Card Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.