Support SATA 2.5'/3.5' Hdd up to 10 TB IDE 2.5'/3.5' Hdd Optical Drive. Allowed to operate three hard disk drives simultaneously. Stable power supply included 12V 2a power cable is for providing stable electricity supply. 4pin power cable is designed for 3.5’’ IDE drive. Superspeed USB 3.0 data transfer rates up to 5 Gaps backward compatible with USB 2.0/1.1. Support Windows XP/Vista/7/8/10 and Mac OS. Driver free plug and play. Automatic sleep mode after 30 minutes of inactivity. Support hot swapping. On/off switch for HDD protection. Led light shows power and activity status. What we offer SATA/IDE TO USB 3.0 adapter hard drive Cable x1 12V 2a power adapter x1 4pin power cable x1. 2-year warranty Quality guarantee friendly customer service and email support.