Orico Hard Disk Docking ORICO 8628 US3-C Dual bay 2.5 3.5 HDD docking station,USB 3.0 Hard Drive Clone function Duplicator(usb3.0+clone(silver)) Support 2pcs HDD(3TB*2) R/W at same time, more convenient and quicker data transfer and backup Support HDD clone without connecting computer, clone speed reach 80M/s(relevant to your HDD) Unique clone process indicator, during clone the LED indicator move to 25%, 50%, 75% and 100%, clone finish when all LED are light Suitable for all 2.5/3.5 SATA HDD(support SATA3/2, downward compatible with SATA1) Connect storage device to any computer easily by USB3.0 interface