Front Bay USB2.0 4-Port + Multi Card Reader Internal Hub gives you the most convenient way to add ports to front bay. Combo design with 6 memory card slots, supporting to different digital memory cards listed below and Plus 4 High Speed USB2.0 Ports. Features: Fit perfectly into your desktop 3.5" slotTransfer any files for PC or Mac High speed USB 2.0 interface / USB 1.1 backward compatible Provides combo ports with 6 memory card slotss & 4 High Speed USB2.0 Ports. Fully Plug & Play Easy to install by connect it to your main board 9 pin USB connector LED light shows activity Card Supported: Slot 1: CF type I, CF type II, CF-ultra II, Micro Drive, CF -pro, CF-pro II, CF Extreme, CF Extreme III, CF-PSP II Slot 2: MS, MS (Magic Gate), MS-Pro (Magic Gate), HS-MS-Pro (Magic Gate) ,* MS-Duo,* MS-Duo (Magic Gate),MS-Pro-Duo (Magic Gate), *HS-MS-Pro-Duo (Magic Gate) Slot 3: SD, SD-ultra, SDHC, SD-Pro, SD-ultra II, MMC, HS-MMC, RS-MMC , MMC 4.0, MMC-Pro,* Mini SD, *T-Flash Slot 4: XD Card, XD Card (M) Slot 5 : Micro SD/T-FLASH Slot 6: M2 (* means card adapter required) System support: 2000/XP/Vista/Win7, Linux core 2.4 and Mac os8.6 or above Package Content : 1 x Front Bay USB2.0 4-Port + Multi Card Reader Internal Hub 1 x bag of mounting screws (Note : Photo attached is for reference only, it may be slightly varied in items of colour, shape from the actual item delivered from time to time)