[. . . ] [. . . ] ENXUH-304 is compliant with SuperSpeed USB 3. 0 specification and easily connecting up to extra 4 USB devices to your computer or laptop. ENXUH-304 is streamlined, sleek and compact design in the perfect solution for USB Hub. The data transfer rate is at an amazing speed up to 5 Gbps -- 10 times faster than USB 2. 0 (480 Mbps). Now, you can add more USB 3. 0 devices, such as external hard drives, Blu-ray burners, external video adapters and camcorders than before. Features and Benefits Up to 10X Faster than USB 2. 0* Less File Transfer Time Backward Compatibility Hot Swappable­ No Need to Shut Down Your Computer Better Device Stability with Enhanced Power Output and Management Specification Interface standard Compliance Plug & Play Universal Serial Bus 3. 0 USB3. 0 & USB 2. 0 & USB 1. 1 Yes Upstream Connectors Downstream Data transfer rate Dimension (L x W x H) weight Housing Material 4x USB Type A Female 1x USB Type B Male 5Gbps, 480 Mbps, 12Mbps, 1. 5 Mbps 61 x 96 x 22 mm 70g Plastic Input: 100~240V / 50Hz~60Hz External Power Supply Output: 5V, 4A (External power adapter is included in selected countries. ) System Support Operation temperature Storage temperature Certification R R R Windows 7 / Windows XP / Windows Vista 10~ 40 ºC - 32 ~ 104 -10 ~ 80 ºC - 14 ~ 176 FCC, CE, RoHS Application System Requirements Operation System: Windows® 7 / XP, Windows VISTA® One Available USB 3. 0 port Package Contents 4-port SuperSpeed USB 3. 0 Hub Quick Installation Guide USB 3. 0 Cable x1 x1 x1 x1 Power Adapter (External power adapter is included in selected countries. ) The specifications and picture are subject to change without prior notice! [. . . ] [. . . ]