Specification: _x005f_x000D_ Color: Gray _x005f_x000D_ Shell material: aluminum alloy _x005f_x000D_ Cable material: PVC _x005f_x000D_ Cable length: about 50cm/19.68inch _x005f_x000D_ Model: 4 Ports, 7 Ports (optional) _x005f_x000D_ Body size: _x005f_x000D_ About 105 * 17 * 7mm/4.13 * 0.66 * 0.27inch (4 ports) _x005f_x000D_ About 165 * 17 * 7mm/6.49 * 0.66 * 0.27inch (7 ports) _x005f_x000D_ Product weight: 48g (4 ports), 57g (7 ports) _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x USB 3.0 Hub _x005f_x000D_ 1 x Instructions 1. Multi-functional USB Hub: Expands one USB 3.0 port and 6 USB 2.0 ports or one USB 3.0 port and 3 USB 2.0 ports with USB-C+USB-A ports, providing high-speed data transfer and enabling multiple devices to be connected simultaneously. 2. USB 3.0 Standard: Compliant with the USB 3.0 specification and backward compatible with USB 2.0/1.1 standards, allowing you to connect a wide range of USB devices. 3. Plug and Play: Driver-free installation for easy use and instant connectivity, no additional software or drivers required. 4. Low Power Consumption: With excellent heat dissipation, it offers low power consumption and ensures stable operation during prolonged use.