USB 2.0 Hub Ports Expander with Switch 30CM Cable

SPECIFICATIONS   Width: 3.5 Length: 16.5 Material: Plastic Operating system: Win95 sR2/98SE/Me/2000/XP/VISTA, Linux2.4 and os8.5 or higher Transmission rate: full speed 480Mbps, medium speed 12Mbps, low speed 1.5Mbps Power supply: USB 5V/Peugeot Wheel hub working temperature: 0 ℃ -70 ℃ Hub storage temperature: 10 °C-90 °C HUB humidity range: 10% -90% Storage humidity range of HUB: 10% -90% Portable: Lightweight and easy to carry Including packaging: 1 * USB hub Product size: 16.5cm * 3.5cm * 2.1cm Product color: black/white Features:    • Multiple Ports :This USB 2.0 Hub Multi USB Splitter Ports Hub features 4/7 ports, providing ample connectivity for your devices. • Power Adapter Compatibility :Designed to work with a power adapter, this hub ensures your devices receive consistent power supply for optimal performance. • Expandable USB Hub :With its expandable design, this hub allows you to connect multiple devices simultaneously, enhancing your work efficiency. • 30CM Cable :The 30