Specifications: Product model: USB 3.0 splitter Color: White/Black Function: Expand computer USB port Material: PC+ABS Line length: 0.6 meters/1.2 meters optional Power supply port: typec Size: 4 port: 76X39.8X14mm 7 port: 104X50X15mm Features: 4-port7-port USB splitter USB 3.0 high-speed extender expands more interfaces for computers. Fast and Stable Data Transmission Using oxygen free copper wire core, high-speed and stable data transmission with aluminum foil shielding to prevent interference with delete. Strong power supply can also provide power to mobile phones Connect the 5V2A Type-C power supply interface, which can drive 10T portable hard drives and high-power devices. In non powered mode, it can simultaneously drive 2 2.5-inch 1T portable hard drives. Fast transmission of large documents for fast data exchange Computer connected to USB flash drive, laptop connected to hard drive easy to read. Type-C port stable power supply drives 10T hard drive Without power supply,drive a 2.5-inch 1T hard drive. Power supply drives one 10T hard drive. 3.0 High Speed Full Load Same,Read USB Device Full Compatibility 7 USB interfaces are fully compatible with USB interface devices, allowing for simultaneous reading and expansion of more devices while protecting the native Interface from frequent plugging and damage. Compact,convenient, and reasonably spaced Flowing light, colorful and wonderful new sound Package Includes: 1 *4/7 Ports USB HUB