The orange LED on board works the power indicator, and will lights up when power supply is connected. Each USB port has a dedicated white LED as activity indicator, and a dedicated electrolytic capacitor to help stabilizing the output voltage. If you use this USB hub with other types of computer, you can use a USB cable (not included) to connect the micro-USB port (USB in) on board to the up-stream USB port on the computer
FEATURES
- This is a 4-port USB hub specially designed for Raspberry Pi 3A+.
- It can be attached underneath.
- The 4 pogo pins will connect testing pads on Raspberry Pi.
- No soldering will be required.
- The power supply can be connected to the power micro USB port, or the XH2.54 connector on board.
SPECIFICATIONS
- Dimension: 65mm x 56mm x 9mm (approx.)
- Weight: 20 g (net weight without any accessory)
- Power Mode: Bus-Power / Self-Power
- Standards: USB 2.0 and 1.1 compatibility
- Working Voltage: 5V DC
- Static Current: 1mA
- Maximum Output Current: 2A for all ports in self-power mode, 500mA for all ports in bus-power mode
- Operating Temperature: 0°C~70°C
- Storage Temperature: -20°C~80°C
- Humidity: 0~80%RH, no condensing