Note: only base ● Standard, practical, convenient, beautiful and stylish design. ● Support data reading from one SATA hard disk and one IDE hard disk. Tool-free disassembly and assembly, support hot swap. ● Support (1) CF slot, (2) SD slot (3) XD slot, (4) MS slot, (5) Mini SD / T-Flash / Micro SD, quick access to multimedia files. ● USB1.1 / USB2.0 SATA I and SATA II 2.5 / 3.5IDE compatible. ● High speed USB2.0 data transfer rate up to 480Mb / sec ● SATA II transfer rate up to 1.5Gb / 3Gb / sec ● The transmission speed of e-SATA interface can reach 3GB / sec. ● Supports all 2.5-inch / 3.5-inch SATA & 2.5-inch / 3.5-inch IDE hard drives. ● One-key backup function (only on USB port). ● LED indicator can indicate power and hard disk read and write status. ● Support up to 32G memory card. ● Two extended USB 2.0 HUB interfaces. ● Support system (Window98 / Me / 2000 / XP / Vista / win7 / Mac operating system 9.X / 10.X / Linux)