Note：This item comes with 220V- , please confirm the voltage of your area before purchasing. Description Get all your drives active with this USB 3.0 to converter! It allows you to connect 2.5 inch/ 3.5 inch / hard drives to your computer or laptop via USB port. The converter enables you to , copy, backup or transfer data another. It has a II connector and 40pin 3.5 inch connector and 4 2.5 inch connector. Great tool for daily office use. Features - Able to connect to 3 drives simultaneously. This USB adapter enables access to three drives at the same time or data transfer among the 3 drives. - Great adaptability. Supports 2.5"/3.5" and SSD; 2.5"/3.5" ; DVD-ROM, CD-ROM, CD-RW, DVD-RW, DVD + RW. - The LED indicator of the USB to adapter can monitor the working status. and Play, easy to use. - Wide Compatibility. This converter is compatible with Windows 10/ 8.1/ 8/ 7/Vista/XP, 9/ 10, , etc. - Supports drives with a capacity of up to 4TB. USB 3.0 interface offers data transfer rates up to 5 . - The USB 3.0 interface is also backwards compatible with USB 2.0 / 1.1. On/ Off is designed for protection. Specifications -Voltage：AC220V-AC240V - Color: Black - Material: Plastic and copper - Item type: USB 3.0 to / converter - Converter Size: 100 x 60 x 15 mm/ 3.93 x 2. 36 x 0.591 inch - Supported Drives: 2.5"/3.5" /SSD; 2.5"/3.5" ; DVD-ROM, CD-ROM, CD-RW, DVD-RW, DVD+RW - Compatible Systems: 8/7/10/Vista/XP/ 9/10/ - Power Supply: DC 5V/2A for 3.5" devices - Features: LED activity indicator, and Play Package list: 1 x USB 3.0 to / converter 1 x USB 3.0 male to male cable 3ft 1 x 12V/2A (DC5.5x2.1) power cable 1 x Power Cable