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 30CM cable provided with the hub ensures ample reach, allowing you to set up your devices as per your convenience. Durable Plastic Material :Constructed from durable plastic, this hub is designed to withstand regular use while maintaining its quality and appearance. Ideal for Home Use :This hub is perfect for home use, offering a practical solution for managing your device connections. parameter Product Name: USB 7-Port Hub (USB2.0) Operating system: Win95 sR2/98SE/Me/2000/XP/VISTA, Linux2.4 and os8.5 or higher Transmiion 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 Notice 1. This hub is not recommended for charging mobile phones, computers, iPads, etc. It is only used for data transmiion and has a charging power of 1A. Some may experience compatibility iues or inability to charge 2. Compare the detailed dimensions with your size. Due to manual measurement, please allow an error of 1-3cm. 3.If there are any iues with the product, please leave a meage before giving any negative feedback.