it can read&write 4 slots at the same time Support SD/TF/MS/CR,no need cable read up to 90 MB/S,write up to 70MB/S Plug-play

USB3.0 CARD  READER                                                                                                                                                          

It can read&write 4 slots at the same time                                                  

Support SD/TF/MS/CF,no need cableno need adapterRead up to 90MB/s,write up to 70MB/sFor PC and MacTruly Plug-and-Play automatic system configurationUSB Bus power only

USB3.0 CARD READER