It has a transfer speed of around 20 MB/s. . Can I use a regular memory card? What's a memory stick duo? Do I need it to save? Memory Stick & Memory Stick Duo / Memory Stick PRO & Memory Stick PRO Duo ; Memory Size, 32MB/64MB/MB, 32MB/64MB/MB, MB/MB/1GB/2GB. ฿ 10% Off. It runs at a 40 MHz speed over a 4 Bit bus. ซื้อ ชิ้น/ล็อต Memory Stick Pro Duo Reader สำหรับ PSP Adapter Converter Single และ Dual Slot CR Micro SD SDHC TF MS ที่ Aliexpress ในราคา ค้นหาผลิตภัณฑ์. แปลงเมมPSP จาก Micro SD เป็น Memory Stick Pro duo Slot Adapter Micro SD To Memory Stick Pro duo. Additional Information: The adapter has two slots, it will work when: One MicroSD/SDHC inserted (Please Insert To Slot 1 Only) Two MicroSD/SDHC inserted. I'm confused about the memory card slot on PSP units. The Memory Stick PRO Duo is certainly the most used format in PSP usage. อะแดปเตอร์ Memory Stick MS Pro Adapter Dual 2 Slot Super Speed Card Reader Micro SD TF to Memory Stick MS Pro Adapter White Duo for Camera PSP.