4-портовый USB хаб карта:
UH-134
• Installs Into the Back of the Computer - Saves Desktop Space; Neat and Tidy Work Environment - No Cable Mess
• Mac and Windows USB Specification Compatible
• Hot Pluggable (USB Devices Can Be Plugged and Removed Without Having to Reset the System)
• Four Downstream Ports
• Self Powered

Свойства

UH-134
Порты  Восходящие

1
Нисходящие

4 

Индикаторы 

2 Готовность/Нагрузка
Output Voltage

+5V DC Per Port
Output Current

500 mA (Max.) Per Port

 Документация