MERRYCAN ENTERPRISE CO., LTD. -- USB HuBPro Product Info.

Remarks:
Features:
Compact size with 4 downstream ports
Self-powered capability to provide 500 mA per downstream port
Over-current protection
Complies with USB Specification 1.0
UL, CSA and FCC class B approved
Specifications:
Number of Ports:
One upstream port with 6-foot cable.
Four downstream ports with series A receptacles.
Speed:
Supports 12 Mbps full speed and 1.5
Mbps low speed devices.
Power:
Supports 500 mA per port. Comes
with a wall-mount power supply