The StarTech. com ® 38. 6" silver/white type-A USB female/male hub with built-in cable lets you expand MAC connectivity with other USB devices. This compact, 7-port USB 3. 0 hub provides overcurrent protection and easy portability. It is backward compatibility with USB 2. 0 and 1. x devices. Aluminum and plastic enclosure for durability. Interface: USB 3. 0. Weight: 4. 6 oz. Comes in black color and this USB hub with built-in cable supports up to 5 Gb/s data transfer rate. Chipset ID: Genesys Logic - GL3520, Form factor: Desktop. Comes with 2 years warranty. Connections: USB to USB. Meets WEEE, RoHS, CE, FC standards and certifications. System requires host computer with a USB 3. 0 port for reliable operation. Input current: 1. 5 A, Output current: 4 A, Input voltage: 100 - 240 VAC, Output voltage: 5 VDC, Power consumption: 20 W, Plug type: H. Cable length: 38. 6". First end connection: seven 9-pin SuperSpeed type-A USB female. Backward compatibility saves your money by using the hub with existing USB 2. 0 and 1. x devices. Temperature: 0 - 40 deg C (operating), -10 - 70 deg C (storage), Humidity: 10 - 90 percent RH (non-condensing). Dimensions: 0. 7"H x 1. 5"W x 7. 2"L. Second end connection: one 9-pin SuperSpeed type-A USB male. Contains one universal power adapter