Mecer 4-Port USB 3.0 Hub (Plastic Case) Syntechnew The battery is pre-installed

The battery is pre-installed

This dependable device combines printing

efficient navigation for numeric entry tasks

The Smart Band 10 features an upgraded optical sensor for continuous heart rate and blood oxygen (SpO₂) tracking

greatly enhance image quality

Mecer 4-Port USB 3.0 Hub (Plastic Case) Syntechnew The battery is pre-installedExpand your connectivity with the Mecer 4 Port USB 3. 0 Hub. This compact hub transforms a single USB port into four SuperSpeed connections, allowing data transfers at up to 5 Gbps. Housed in a durable plastic case, it is lightweight, travel friendly, and offers stable plug and play operation for all your peripherals. Key Features Expands a single USB port into 4 USB 3. 0 ports SuperSpeed data transfer rates up to 5 Gbps Lightweight and durable