Attention: Every USB are real capacity,not update capacity,so each one can be test via H2 software. Capacity detail : Flash memory producers are using decimal arithmetic: 1KB=1000Bit, 1MB = 1000KB, 1G = 1000MB And different factories will produce different capacity USB flash drives. So it is normal to has little capacity deviation! GB = approximately 28GB-29.5GB

?100% SATISFACTION GUARANTEE?: We can offer you 100% Risk-Free Satisfaction guarantee to let you buy with confidence. ?Fast Transfer Speed?:This USB pendrive is USB 2.0 port,has fast reading and writing speed.The reading speed is about 15mb/s-20mb/s,and the writing speed is about 10mb/s-15mb/s. ?Credit Card Design?: The unique design USB drive just looks like the credit card which is easy to carry in wallet. Good for corporate giveaway or trade show event. ?Real Capacity?: One pcs 32GB card usb flash drive.It is not updata capacity USB drive,each one can be test via H2 software.And the 32GB real capacity according the international standard is 28GB-29.5GB . This is caused by the computer pressing 1G=1024M x 1024M and the manufacturer pressing 1G=1000M x 1000M. ?Easy to USE?: You do not need to instal any other software,just plug in and use it! Supports Windows 7/ Windows 8 /Vista/XP/2000/ME/NT Linux and Mac OS. Compatible with USB 2.0, backwards USB 1.1.