Usbkingdom 32GB USB 2.0 Flash Drive Cartoon Man Doctor Surgeon Nurse Robot Shape Pen Drive Thumb Drive Memory Stick Pendrive Jump Drive Flash Disk (Green) Novelty doctor surgeon shaped usb flash drive,3.3*1.5*0.63 inch,0.53oz,real capacity,good choice for using or as gifts for surgeon nurse doctor USB 2.0 connection,support Hot plug and Play.Fast speed in write/read transfer.No need to install any software Store and transfer photos, videos, songs and other files between pc computers. Operating System: Win98/ME/2000/XP/ Vista/win7 /win8, Mac OS 9.X/Linux2.4 annd more High speed USB 2.0 interface and compatible with USB 1.1;Use A-class chip, can be erased repeatedly for 100,0000 times 100% NEW,all of our products will be tested before shipping.We promise that we will serve for any problem about the product within one year since you buy