Capacity:
Common size: 1 to 16GB
Big size: 32, 64, 128, 256GB
Shapes: wristband, pen, cartoon, food, fruits, heart, soccer, lighter, necklace, name card, credit card, beer bottle, drinking bottle, flight, shoes, clothes, car, bullet, lipstick, candy and more
Material: ABS, PVC/silicone, metal, wood/bamboo
Interface: USB2.0
Battery: no need battery is real plug-and-play function
Reading speed: 8 to 18MB/second (depending on computer configuration)
Writing speed: 3 to 10MB/second (depending on computer configuration)