4 Way USB 3.2 Hub 1 To 4 Metal Case Extender 1. Interface standard: USB 3.2 Gen1 5Gbps, USB 2.0 480Mbps 2. USB input working voltage: 5V 3. Working voltage: 5V 4. Power supply voltage: DC 7-36V 5. Power supply interface: power supply terminal, DC interface 6. Operating environment: 0 - 75 degrees Celsius 7. Size: about 8.6 x 4.78 x 2.76cm Features: 1. Onboard 4-way USB 3.2 Gen1 expansion port, compatible with USB 3.2 2.0 1.1 transmission 2. Onboard external 7-36V DC power supply interface to ensure more stable power supply for external devices 3. The output current limit of each USB port is 2A, which effectively prevents USB current backflow 4. Onboard multiple LED indicators, convenient for viewing the working status of the power supply and USB interface 5. Metal shell, sturdy and durable, reserved screw holes for easy installation and fixation 6. Driver-free, plug and play, multi-system compatible 7. Supports access to various USB devices 8. Compact body, can be used on the desktopwall