3.5 Inch ALL-In-One Card Reader + 1 USB 2.0 Hub 1.Chipset: AU or RTS 2.Five flash memory slots offering simultaneous read and write capabilities, Bootable feature, and hot-swapping (inserts or removes flash memory card without turning off the system) 3.One front panel USB 2.0 ports for easy front panel access, offering high-speed data transfer rate of up to 480Mbps. 4.Plastic or Metal Housing 5.Designed for One (1) front panel diagnostic LED lights. Designed for standard 3.5 drive bay 6.Support all kinds of flash card 7.LED working indicator light 8.Black White & Silver panel color avaliable