Features: 1.Dual Bay: This hard drive docking station supports 2 x USB2.0 expansion interface(USB2.0 interface) and features dual bay design. 2.Widely Compatible: This hard drive enclosure supports 2.5in and 3.5in IDE/SATAI/II/III mechanical hard disk and SSD, SATA SSD M.2 NGFF(2230 to 2280mm SSD) / mSATA SSD (PCIE Nvme SSD is not supported) 3.Inbuilt Card Reader: This dual bay HDD enclosure has inbuilt high speed and multifunctional card reader. Only 1 memory card a time(MS XD Storage M2 Memory CF). 4.High Speed: This HDD docking station meets USB 2.0 standard , supports up to 480Mbps transmission speed. 5.OTB Function: This USB2.0 HDD enclosure supports OTB function. Designed with data transmission indicator and CARD read and write indicator. specification:Item Type: Hard Drive Docking Station Material: ABS Transmission Interface: USB2.0 Transmission Rate: 480Mbps Supported Hard Drives: 2.5in and 3.5in IDE/SATA Supported Disk Capacity: 12TB Support: OTB Function Extension Interface: M2/MS/Memory/Storage/CF/XD Input Power: AC 100-240V 50/60Hz Operating Voltage: DC 12V/3A PackageList:1 x Hard Drive Docking Station 1 x Power Adapter 1 x USB Cable 1 x User Manual