Sunshine-tipway 2 Port USB 3.0 Firewire 1394 Power Esata Hd Audio 4 in 1 5.25"inch Optical Drive Bay Front Panel Card Reader ALl in 1 card reader and writes CF/MD/SD/MS/MMC/XD,The Maximum Capacity of memory card up to 64GB; With 3 USB ports,1USB2.0,2USB3.0(Below row) HD AUDIO, E-SATA, IEEE1394 Plastic Frame for PC 5.25" front Panel. AU6477 Four card slots in-use one active LED