1. USB(Universal Serial Bus)v2.0 specification                             
2. Compatibal with WIN98/SE/ME/2000/XP/7 and MAC OS 9.X,X.1.2 or highter                                                  
3.Read and write any files for PC/MAC                                                       
4.Fast Data/Files Access and Transfer Rate up to480Mb/Sec                                                            
5.Truly Plug&play and Hot Swapping capability             
6.Read and write many kinds of cards repeatedly:such as MS XD SD MMC CF card                                                       
7.  CE and FCC compliance, ideal for gifts or as promotional items.  
8.high speed mini multi-card reader2.0