Color Silver Brand - Model All one Quantity 1 Piece Material ABS + aluminium alloy Interface USB 2.0 Supports Card Type SDMicroSD (TF)TFM2OthersSD & MMC card slot: SD/Mini-SD/SD Ultra/MMC/MMCII/RS-MMC/HS-MMC/SDC; TF card slot: T-Flash card slot: Ms/Ms Pro/Ms MG Pro/Ms Duo/Ms MG Duo/Ms Pro Duo/Ms MG Pro Duo M2 card slot: M2) Max. Memory Supported 32GB Slot Number 4 Support card quantity simultaneously 4 Transmission Rate 480 bps Powered By USB Indicator Light Yes Supports System Win xpWin 2000Win vistaOthersWindows2000/XP/Vista Above Packing List 1 x Card reader