Description*8GB~128GB Memory Stick PRO Duo Card*Interface: 10-pin Serial Memory Stick Interface and 4-pin Parallel*Operating Voltage: 2.7v-3.6v*Operating temperature range of -13° F to 85° F allows greater durability*Dimensions (Approx.): 0.79" x 1.22" x 0.06" (20mm x 31mm x 1.6mm)Package include: 1 x 16GB Memory Stick Pro Duo Compatible with: PSP1000 2000 3000 (all versions) Transfer speed is about 6 times faster thanthe Memory Stick(R) PRO Duo. Speed varies upon the measurement conditions Memory Stick PRO-HG Duo HX is idealfor high-speed data transfer aor continuous shooting You can take up to 180 large JPEG photos per minutes. Dear friends, if you think the product is not suitable for use, please contact us in time.