Description *16GB Memory Stick PRO Duo *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 Approximate 100MB/s in reading and approximate 30MB/s in writing speed. Transfer speed is about 6 times faster than the Memory Stick(R) PRO Duo. Speed varies upon the measurement conditions Memory Stick PRO-HG Duo HX for high-speed data transfer aor continuous shooting You can take up to 180 large JPEG photos per minutes.